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67 lines
2.4 KiB
67 lines
2.4 KiB
3 years ago
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/// <reference types="node" />
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import { SmartBuffer } from './smartbuffer';
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import { Buffer } from 'buffer';
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/**
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* Error strings
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*/
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declare const ERRORS: {
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INVALID_ENCODING: string;
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INVALID_SMARTBUFFER_SIZE: string;
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INVALID_SMARTBUFFER_BUFFER: string;
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INVALID_SMARTBUFFER_OBJECT: string;
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INVALID_OFFSET: string;
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INVALID_OFFSET_NON_NUMBER: string;
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INVALID_LENGTH: string;
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INVALID_LENGTH_NON_NUMBER: string;
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INVALID_TARGET_OFFSET: string;
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INVALID_TARGET_LENGTH: string;
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INVALID_READ_BEYOND_BOUNDS: string;
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INVALID_WRITE_BEYOND_BOUNDS: string;
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};
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/**
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* Checks if a given encoding is a valid Buffer encoding. (Throws an exception if check fails)
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*
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* @param { String } encoding The encoding string to check.
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*/
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declare function checkEncoding(encoding: BufferEncoding): void;
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/**
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* Checks if a given number is a finite integer. (Throws an exception if check fails)
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*
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* @param { Number } value The number value to check.
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*/
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declare function isFiniteInteger(value: number): boolean;
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/**
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* Checks if a length value is valid. (Throws an exception if check fails)
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*
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* @param { Number } length The value to check.
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*/
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declare function checkLengthValue(length: any): void;
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/**
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* Checks if a offset value is valid. (Throws an exception if check fails)
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*
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* @param { Number } offset The value to check.
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*/
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declare function checkOffsetValue(offset: any): void;
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/**
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* Checks if a target offset value is out of bounds. (Throws an exception if check fails)
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*
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* @param { Number } offset The offset value to check.
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* @param { SmartBuffer } buff The SmartBuffer instance to check against.
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*/
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declare function checkTargetOffset(offset: number, buff: SmartBuffer): void;
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interface Buffer {
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readBigInt64BE(offset?: number): bigint;
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readBigInt64LE(offset?: number): bigint;
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readBigUInt64BE(offset?: number): bigint;
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readBigUInt64LE(offset?: number): bigint;
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writeBigInt64BE(value: bigint, offset?: number): number;
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writeBigInt64LE(value: bigint, offset?: number): number;
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writeBigUInt64BE(value: bigint, offset?: number): number;
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writeBigUInt64LE(value: bigint, offset?: number): number;
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}
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/**
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* Throws if Node.js version is too low to support bigint
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*/
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declare function bigIntAndBufferInt64Check(bufferMethod: keyof Buffer): void;
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export { ERRORS, isFiniteInteger, checkEncoding, checkOffsetValue, checkLengthValue, checkTargetOffset, bigIntAndBufferInt64Check };
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