nodered_cfg/node_modules/smart-buffer/typings/smartbuffer.d.ts

/// <reference types="node" />
/**
 * Object interface for constructing new SmartBuffer instances.
 */
interface SmartBufferOptions {
    encoding?: BufferEncoding;
    size?: number;
    buff?: Buffer;
}
declare class SmartBuffer {
    length: number;
    private _encoding;
    private _buff;
    private _writeOffset;
    private _readOffset;
    /**
     * Creates a new SmartBuffer instance.
     *
     * @param options { SmartBufferOptions } The SmartBufferOptions to apply to this instance.
     */
    constructor(options?: SmartBufferOptions);
    /**
     * Creates a new SmartBuffer instance with the provided internal Buffer size and optional encoding.
     *
     * @param size { Number } The size of the internal Buffer.
     * @param encoding { String } The BufferEncoding to use for strings.
     *
     * @return { SmartBuffer }
     */
    static fromSize(size: number, encoding?: BufferEncoding): SmartBuffer;
    /**
     * Creates a new SmartBuffer instance with the provided Buffer and optional encoding.
     *
     * @param buffer { Buffer } The Buffer to use as the internal Buffer value.
     * @param encoding { String } The BufferEncoding to use for strings.
     *
     * @return { SmartBuffer }
     */
    static fromBuffer(buff: Buffer, encoding?: BufferEncoding): SmartBuffer;
    /**
     * Creates a new SmartBuffer instance with the provided SmartBufferOptions options.
     *
     * @param options { SmartBufferOptions } The options to use when creating the SmartBuffer instance.
     */
    static fromOptions(options: SmartBufferOptions): SmartBuffer;
    /**
     * Type checking function that determines if an object is a SmartBufferOptions object.
     */
    static isSmartBufferOptions(options: SmartBufferOptions): options is SmartBufferOptions;
    /**
     * Reads an Int8 value from the current read position or an optionally provided offset.
     *
     * @param offset { Number } The offset to read data from (optional)
     * @return { Number }
     */
    readInt8(offset?: number): number;
    /**
     * Reads an Int16BE value from the current read position or an optionally provided offset.
     *
     * @param offset { Number } The offset to read data from (optional)
     * @return { Number }
     */
    readInt16BE(offset?: number): number;
    /**
     * Reads an Int16LE value from the current read position or an optionally provided offset.
     *
     * @param offset { Number } The offset to read data from (optional)
     * @return { Number }
     */
    readInt16LE(offset?: number): number;
    /**
     * Reads an Int32BE value from the current read position or an optionally provided offset.
     *
     * @param offset { Number } The offset to read data from (optional)
     * @return { Number }
     */
    readInt32BE(offset?: number): number;
    /**
     * Reads an Int32LE value from the current read position or an optionally provided offset.
     *
     * @param offset { Number } The offset to read data from (optional)
     * @return { Number }
     */
    readInt32LE(offset?: number): number;
    /**
     * Reads a BigInt64BE value from the current read position or an optionally provided offset.
     *
     * @param offset { Number } The offset to read data from (optional)
     * @return { BigInt }
     */
    readBigInt64BE(offset?: number): bigint;
    /**
     * Reads a BigInt64LE value from the current read position or an optionally provided offset.
     *
     * @param offset { Number } The offset to read data from (optional)
     * @return { BigInt }
     */
    readBigInt64LE(offset?: number): bigint;
    /**
     * Writes an Int8 value to the current write position (or at optional offset).
     *
     * @param value { Number } The value to write.
     * @param offset { Number } The offset to write the value at.
     *
     * @return this
     */
    writeInt8(value: number, offset?: number): SmartBuffer;
    /**
     * Inserts an Int8 value at the given offset value.
     *
     * @param value { Number } The value to insert.
     * @param offset { Number } The offset to insert the value at.
     *
     * @return this
     */
    insertInt8(value: number, offset: number): SmartBuffer;
    /**
     * Writes an Int16BE value to the current write position (or at optional offset).
     *
     * @param value { Number } The value to write.
     * @param offset { Number } The offset to write the value at.
     *
     * @return this
     */
    writeInt16BE(value: number, offset?: number): SmartBuffer;
    /**
     * Inserts an Int16BE value at the given offset value.
     *
     * @param value { Number } The value to insert.
     * @param offset { Number } The offset to insert the value at.
     *
     * @return this
     */
    insertInt16BE(value: number, offset: number): SmartBuffer;
    /**
     * Writes an Int16LE value to the current write position (or at optional offset).
     *
     * @param value { Number } The value to write.
     * @param offset { Number } The offset to write the value at.
     *
     * @return this
     */
    writeInt16LE(value: number, offset?: number): SmartBuffer;
    /**
     * Inserts an Int16LE value at the given offset value.
     *
     * @param value { Number } The value to insert.
     * @param offset { Number } The offset to insert the value at.
     *
     * @return this
     */
    insertInt16LE(value: number, offset: number): SmartBuffer;
    /**
     * Writes an Int32BE value to the current write position (or at optional offset).
     *
     * @param value { Number } The value to write.
     * @param offset { Number } The offset to write the value at.
     *
     * @return this
     */
    writeInt32BE(value: number, offset?: number): SmartBuffer;
    /**
     * Inserts an Int32BE value at the given offset value.
     *
     * @param value { Number } The value to insert.
     * @param offset { Number } The offset to insert the value at.
     *
     * @return this
     */
    insertInt32BE(value: number, offset: number): SmartBuffer;
    /**
     * Writes an Int32LE value to the current write position (or at optional offset).
     *
     * @param value { Number } The value to write.
     * @param offset { Number } The offset to write the value at.
     *
     * @return this
     */
    writeInt32LE(value: number, offset?: number): SmartBuffer;
    /**
     * Inserts an Int32LE value at the given offset value.
     *
     * @param value { Number } The value to insert.
     * @param offset { Number } The offset to insert the value at.
     *
     * @return this
     */
    insertInt32LE(value: number, offset: number): SmartBuffer;
    /**
     * Writes a BigInt64BE value to the current write position (or at optional offset).
     *
     * @param value { BigInt } The value to write.
     * @param offset { Number } The offset to write the value at.
     *
     * @return this
     */
    writeBigInt64BE(value: bigint, offset?: number): SmartBuffer;
    /**
     * Inserts a BigInt64BE value at the given offset value.
     *
     * @param value { BigInt } The value to insert.
     * @param offset { Number } The offset to insert the value at.
     *
     * @return this
     */
    insertBigInt64BE(value: bigint, offset: number): SmartBuffer;
    /**
     * Writes a BigInt64LE value to the current write position (or at optional offset).
     *
     * @param value { BigInt } The value to write.
     * @param offset { Number } The offset to write the value at.
     *
     * @return this
     */
    writeBigInt64LE(value: bigint, offset?: number): SmartBuffer;
    /**
     * Inserts a Int64LE value at the given offset value.
     *
     * @param value { BigInt } The value to insert.
     * @param offset { Number } The offset to insert the value at.
     *
     * @return this
     */
    insertBigInt64LE(value: bigint, offset: number): SmartBuffer;
    /**
     * Reads an UInt8 value from the current read position or an optionally provided offset.
     *
     * @param offset { Number } The offset to read data from (optional)
     * @return { Number }
     */
    readUInt8(offset?: number): number;
    /**
     * Reads an UInt16BE value from the current read position or an optionally provided offset.
     *
     * @param offset { Number } The offset to read data from (optional)
     * @return { Number }
     */
    readUInt16BE(offset?: number): number;
    /**
     * Reads an UInt16LE value from the current read position or an optionally provided offset.
     *
     * @param offset { Number } The offset to read data from (optional)
     * @return { Number }
     */
    readUInt16LE(offset?: number): number;
    /**
     * Reads an UInt32BE value from the current read position or an optionally provided offset.
     *
     * @param offset { Number } The offset to read data from (optional)
     * @return { Number }
     */
    readUInt32BE(offset?: number): number;
    /**
     * Reads an UInt32LE value from the current read position or an optionally provided offset.
     *
     * @param offset { Number } The offset to read data from (optional)
     * @return { Number }
     */
    readUInt32LE(offset?: number): number;
    /**
     * Reads a BigUInt64BE value from the current read position or an optionally provided offset.
     *
     * @param offset { Number } The offset to read data from (optional)
     * @return { BigInt }
     */
    readBigUInt64BE(offset?: number): bigint;
    /**
     * Reads a BigUInt64LE value from the current read position or an optionally provided offset.
     *
     * @param offset { Number } The offset to read data from (optional)
     * @return { BigInt }
     */
    readBigUInt64LE(offset?: number): bigint;
    /**
     * Writes an UInt8 value to the current write position (or at optional offset).
     *
     * @param value { Number } The value to write.
     * @param offset { Number } The offset to write the value at.
     *
     * @return this
     */
    writeUInt8(value: number, offset?: number): SmartBuffer;
    /**
     * Inserts an UInt8 value at the given offset value.
     *
     * @param value { Number } The value to insert.
     * @param offset { Number } The offset to insert the value at.
     *
     * @return this
     */
    insertUInt8(value: number, offset: number): SmartBuffer;
    /**
     * Writes an UInt16BE value to the current write position (or at optional offset).
     *
     * @param value { Number } The value to write.
     * @param offset { Number } The offset to write the value at.
     *
     * @return this
     */
    writeUInt16BE(value: number, offset?: number): SmartBuffer;
    /**
     * Inserts an UInt16BE value at the given offset value.
     *
     * @param value { Number } The value to insert.
     * @param offset { Number } The offset to insert the value at.
     *
     * @return this
     */
    insertUInt16BE(value: number, offset: number): SmartBuffer;
    /**
     * Writes an UInt16LE value to the current write position (or at optional offset).
     *
     * @param value { Number } The value to write.
     * @param offset { Number } The offset to write the value at.
     *
     * @return this
     */
    writeUInt16LE(value: number, offset?: number): SmartBuffer;
    /**
     * Inserts an UInt16LE value at the given offset value.
     *
     * @param value { Number } The value to insert.
     * @param offset { Number } The offset to insert the value at.
     *
     * @return this
     */
    insertUInt16LE(value: number, offset: number): SmartBuffer;
    /**
     * Writes an UInt32BE value to the current write position (or at optional offset).
     *
     * @param value { Number } The value to write.
     * @param offset { Number } The offset to write the value at.
     *
     * @return this
     */
    writeUInt32BE(value: number, offset?: number): SmartBuffer;
    /**
     * Inserts an UInt32BE value at the given offset value.
     *
     * @param value { Number } The value to insert.
     * @param offset { Number } The offset to insert the value at.
     *
     * @return this
     */
    insertUInt32BE(value: number, offset: number): SmartBuffer;
    /**
     * Writes an UInt32LE value to the current write position (or at optional offset).
     *
     * @param value { Number } The value to write.
     * @param offset { Number } The offset to write the value at.
     *
     * @return this
     */
    writeUInt32LE(value: number, offset?: number): SmartBuffer;
    /**
     * Inserts an UInt32LE value at the given offset value.
     *
     * @param value { Number } The value to insert.
     * @param offset { Number } The offset to insert the value at.
     *
     * @return this
     */
    insertUInt32LE(value: number, offset: number): SmartBuffer;
    /**
     * Writes a BigUInt64BE value to the current write position (or at optional offset).
     *
     * @param value { Number } The value to write.
     * @param offset { Number } The offset to write the value at.
     *
     * @return this
     */
    writeBigUInt64BE(value: bigint, offset?: number): SmartBuffer;
    /**
     * Inserts a BigUInt64BE value at the given offset value.
     *
     * @param value { Number } The value to insert.
     * @param offset { Number } The offset to insert the value at.
     *
     * @return this
     */
    insertBigUInt64BE(value: bigint, offset: number): SmartBuffer;
    /**
     * Writes a BigUInt64LE value to the current write position (or at optional offset).
     *
     * @param value { Number } The value to write.
     * @param offset { Number } The offset to write the value at.
     *
     * @return this
     */
    writeBigUInt64LE(value: bigint, offset?: number): SmartBuffer;
    /**
     * Inserts a BigUInt64LE value at the given offset value.
     *
     * @param value { Number } The value to insert.
     * @param offset { Number } The offset to insert the value at.
     *
     * @return this
     */
    insertBigUInt64LE(value: bigint, offset: number): SmartBuffer;
    /**
     * Reads an FloatBE value from the current read position or an optionally provided offset.
     *
     * @param offset { Number } The offset to read data from (optional)
     * @return { Number }
     */
    readFloatBE(offset?: number): number;
    /**
     * Reads an FloatLE value from the current read position or an optionally provided offset.
     *
     * @param offset { Number } The offset to read data from (optional)
     * @return { Number }
     */
    readFloatLE(offset?: number): number;
    /**
     * Writes a FloatBE value to the current write position (or at optional offset).
     *
     * @param value { Number } The value to write.
     * @param offset { Number } The offset to write the value at.
     *
     * @return this
     */
    writeFloatBE(value: number, offset?: number): SmartBuffer;
    /**
     * Inserts a FloatBE value at the given offset value.
     *
     * @param value { Number } The value to insert.
     * @param offset { Number } The offset to insert the value at.
     *
     * @return this
     */
    insertFloatBE(value: number, offset: number): SmartBuffer;
    /**
     * Writes a FloatLE value to the current write position (or at optional offset).
     *
     * @param value { Number } The value to write.
     * @param offset { Number } The offset to write the value at.
     *
     * @return this
     */
    writeFloatLE(value: number, offset?: number): SmartBuffer;
    /**
     * Inserts a FloatLE value at the given offset value.
     *
     * @param value { Number } The value to insert.
     * @param offset { Number } The offset to insert the value at.
     *
     * @return this
     */
    insertFloatLE(value: number, offset: number): SmartBuffer;
    /**
     * Reads an DoublEBE value from the current read position or an optionally provided offset.
     *
     * @param offset { Number } The offset to read data from (optional)
     * @return { Number }
     */
    readDoubleBE(offset?: number): number;
    /**
     * Reads an DoubleLE value from the current read position or an optionally provided offset.
     *
     * @param offset { Number } The offset to read data from (optional)
     * @return { Number }
     */
    readDoubleLE(offset?: number): number;
    /**
     * Writes a DoubleBE value to the current write position (or at optional offset).
     *
     * @param value { Number } The value to write.
     * @param offset { Number } The offset to write the value at.
     *
     * @return this
     */
    writeDoubleBE(value: number, offset?: number): SmartBuffer;
    /**
     * Inserts a DoubleBE value at the given offset value.
     *
     * @param value { Number } The value to insert.
     * @param offset { Number } The offset to insert the value at.
     *
     * @return this
     */
    insertDoubleBE(value: number, offset: number): SmartBuffer;
    /**
     * Writes a DoubleLE value to the current write position (or at optional offset).
     *
     * @param value { Number } The value to write.
     * @param offset { Number } The offset to write the value at.
     *
     * @return this
     */
    writeDoubleLE(value: number, offset?: number): SmartBuffer;
    /**
     * Inserts a DoubleLE value at the given offset value.
     *
     * @param value { Number } The value to insert.
     * @param offset { Number } The offset to insert the value at.
     *
     * @return this
     */
    insertDoubleLE(value: number, offset: number): SmartBuffer;
    /**
     * Reads a String from the current read position.
     *
     * @param arg1 { Number | String } The number of bytes to read as a String, or the BufferEncoding to use for
     *             the string (Defaults to instance level encoding).
     * @param encoding { String } The BufferEncoding to use for the string (Defaults to instance level encoding).
     *
     * @return { String }
     */
    readString(arg1?: number | BufferEncoding, encoding?: BufferEncoding): string;
    /**
     * Inserts a String
     *
     * @param value { String } The String value to insert.
     * @param offset { Number } The offset to insert the string at.
     * @param encoding { String } The BufferEncoding to use for writing strings (defaults to instance encoding).
     *
     * @return this
     */
    insertString(value: string, offset: number, encoding?: BufferEncoding): SmartBuffer;
    /**
     * Writes a String
     *
     * @param value { String } The String value to write.
     * @param arg2 { Number | String } The offset to write the string at, or the BufferEncoding to use.
     * @param encoding { String } The BufferEncoding to use for writing strings (defaults to instance encoding).
     *
     * @return this
     */
    writeString(value: string, arg2?: number | BufferEncoding, encoding?: BufferEncoding): SmartBuffer;
    /**
     * Reads a null-terminated String from the current read position.
     *
     * @param encoding { String } The BufferEncoding to use for the string (Defaults to instance level encoding).
     *
     * @return { String }
     */
    readStringNT(encoding?: BufferEncoding): string;
    /**
     * Inserts a null-terminated String.
     *
     * @param value { String } The String value to write.
     * @param arg2 { Number | String } The offset to write the string to, or the BufferEncoding to use.
     * @param encoding { String } The BufferEncoding to use for writing strings (defaults to instance encoding).
     *
     * @return this
     */
    insertStringNT(value: string, offset: number, encoding?: BufferEncoding): SmartBuffer;
    /**
     * Writes a null-terminated String.
     *
     * @param value { String } The String value to write.
     * @param arg2 { Number | String } The offset to write the string to, or the BufferEncoding to use.
     * @param encoding { String } The BufferEncoding to use for writing strings (defaults to instance encoding).
     *
     * @return this
     */
    writeStringNT(value: string, arg2?: number | BufferEncoding, encoding?: BufferEncoding): SmartBuffer;
    /**
     * Reads a Buffer from the internal read position.
     *
     * @param length { Number } The length of data to read as a Buffer.
     *
     * @return { Buffer }
     */
    readBuffer(length?: number): Buffer;
    /**
     * Writes a Buffer to the current write position.
     *
     * @param value { Buffer } The Buffer to write.
     * @param offset { Number } The offset to write the Buffer to.
     *
     * @return this
     */
    insertBuffer(value: Buffer, offset: number): SmartBuffer;
    /**
     * Writes a Buffer to the current write position.
     *
     * @param value { Buffer } The Buffer to write.
     * @param offset { Number } The offset to write the Buffer to.
     *
     * @return this
     */
    writeBuffer(value: Buffer, offset?: number): SmartBuffer;
    /**
     * Reads a null-terminated Buffer from the current read poisiton.
     *
     * @return { Buffer }
     */
    readBufferNT(): Buffer;
    /**
     * Inserts a null-terminated Buffer.
     *
     * @param value { Buffer } The Buffer to write.
     * @param offset { Number } The offset to write the Buffer to.
     *
     * @return this
     */
    insertBufferNT(value: Buffer, offset: number): SmartBuffer;
    /**
     * Writes a null-terminated Buffer.
     *
     * @param value { Buffer } The Buffer to write.
     * @param offset { Number } The offset to write the Buffer to.
     *
     * @return this
     */
    writeBufferNT(value: Buffer, offset?: number): SmartBuffer;
    /**
     * Clears the SmartBuffer instance to its original empty state.
     */
    clear(): SmartBuffer;
    /**
     * Gets the remaining data left to be read from the SmartBuffer instance.
     *
     * @return { Number }
     */
    remaining(): number;
    /**
     * Gets the current read offset value of the SmartBuffer instance.
     *
     * @return { Number }
     */
    /**
    * Sets the read offset value of the SmartBuffer instance.
    *
    * @param offset { Number } - The offset value to set.
    */
    readOffset: number;
    /**
     * Gets the current write offset value of the SmartBuffer instance.
     *
     * @return { Number }
     */
    /**
    * Sets the write offset value of the SmartBuffer instance.
    *
    * @param offset { Number } - The offset value to set.
    */
    writeOffset: number;
    /**
     * Gets the currently set string encoding of the SmartBuffer instance.
     *
     * @return { BufferEncoding } The string Buffer encoding currently set.
     */
    /**
    * Sets the string encoding of the SmartBuffer instance.
    *
    * @param encoding { BufferEncoding } The string Buffer encoding to set.
    */
    encoding: BufferEncoding;
    /**
     * Gets the underlying internal Buffer. (This includes unmanaged data in the Buffer)
     *
     * @return { Buffer } The Buffer value.
     */
    readonly internalBuffer: Buffer;
    /**
     * Gets the value of the internal managed Buffer (Includes managed data only)
     *
     * @param { Buffer }
     */
    toBuffer(): Buffer;
    /**
     * Gets the String value of the internal managed Buffer
     *
     * @param encoding { String } The BufferEncoding to display the Buffer as (defaults to instance level encoding).
     */
    toString(encoding?: BufferEncoding): string;
    /**
     * Destroys the SmartBuffer instance.
     */
    destroy(): SmartBuffer;
    /**
     * Handles inserting and writing strings.
     *
     * @param value { String } The String value to insert.
     * @param isInsert { Boolean } True if inserting a string, false if writing.
     * @param arg2 { Number | String } The offset to insert the string at, or the BufferEncoding to use.
     * @param encoding { String } The BufferEncoding to use for writing strings (defaults to instance encoding).
     */
    private _handleString;
    /**
     * Handles writing or insert of a Buffer.
     *
     * @param value { Buffer } The Buffer to write.
     * @param offset { Number } The offset to write the Buffer to.
     */
    private _handleBuffer;
    /**
     * Ensures that the internal Buffer is large enough to read data.
     *
     * @param length { Number } The length of the data that needs to be read.
     * @param offset { Number } The offset of the data that needs to be read.
     */
    private ensureReadable;
    /**
     * Ensures that the internal Buffer is large enough to insert data.
     *
     * @param dataLength { Number } The length of the data that needs to be written.
     * @param offset { Number } The offset of the data to be written.
     */
    private ensureInsertable;
    /**
     * Ensures that the internal Buffer is large enough to write data.
     *
     * @param dataLength { Number } The length of the data that needs to be written.
     * @param offset { Number } The offset of the data to be written (defaults to writeOffset).
     */
    private _ensureWriteable;
    /**
     * Ensures that the internal Buffer is large enough to write at least the given amount of data.
     *
     * @param minLength { Number } The minimum length of the data needs to be written.
     */
    private _ensureCapacity;
    /**
     * Reads a numeric number value using the provided function.
     *
     * @typeparam T { number | bigint } The type of the value to be read
     *
     * @param func { Function(offset: number) => number } The function to read data on the internal Buffer with.
     * @param byteSize { Number } The number of bytes read.
     * @param offset { Number } The offset to read from (optional). When this is not provided, the managed readOffset is used instead.
     *
     * @returns { T } the number value
     */
    private _readNumberValue;
    /**
     * Inserts a numeric number value based on the given offset and value.
     *
     * @typeparam T { number | bigint } The type of the value to be written
     *
     * @param func { Function(offset: T, offset?) => number} The function to write data on the internal Buffer with.
     * @param byteSize { Number } The number of bytes written.
     * @param value { T } The number value to write.
     * @param offset { Number } the offset to write the number at (REQUIRED).
     *
     * @returns SmartBuffer this buffer
     */
    private _insertNumberValue;
    /**
     * Writes a numeric number value based on the given offset and value.
     *
     * @typeparam T { number | bigint } The type of the value to be written
     *
     * @param func { Function(offset: T, offset?) => number} The function to write data on the internal Buffer with.
     * @param byteSize { Number } The number of bytes written.
     * @param value { T } The number value to write.
     * @param offset { Number } the offset to write the number at (REQUIRED).
     *
     * @returns SmartBuffer this buffer
     */
    private _writeNumberValue;
}
export { SmartBufferOptions, SmartBuffer };