mirror of
https://github.com/musix-org/musix-oss
synced 2024-09-20 14:01:55 +00:00
33 lines
1.1 KiB
TypeScript
33 lines
1.1 KiB
TypeScript
/**
|
|
* Calculates the byte length of a base64 encoded string.
|
|
* @param {string} string Base64 encoded string
|
|
* @returns {number} Byte length
|
|
*/
|
|
export function length(string: string): number;
|
|
|
|
/**
|
|
* Encodes a buffer to a base64 encoded string.
|
|
* @param {Uint8Array} buffer Source buffer
|
|
* @param {number} start Source start
|
|
* @param {number} end Source end
|
|
* @returns {string} Base64 encoded string
|
|
*/
|
|
export function encode(buffer: Uint8Array, start: number, end: number): string;
|
|
|
|
/**
|
|
* Decodes a base64 encoded string to a buffer.
|
|
* @param {string} string Source string
|
|
* @param {Uint8Array} buffer Destination buffer
|
|
* @param {number} offset Destination offset
|
|
* @returns {number} Number of bytes written
|
|
* @throws {Error} If encoding is invalid
|
|
*/
|
|
export function decode(string: string, buffer: Uint8Array, offset: number): number;
|
|
|
|
/**
|
|
* Tests if the specified string appears to be base64 encoded.
|
|
* @param {string} string String to test
|
|
* @returns {boolean} `true` if it appears to be base64 encoded, otherwise false
|
|
*/
|
|
export function test(string: string): boolean;
|