export declare function base64ToArrayBuffer(base64: string): ArrayBuffer;
/**
 * @see https://thewoods.blog/base64url/
 *
 * @param input
 */
export declare function base64URLEncode(input: string): string;
/**
 * @see https://thewoods.blog/base64url/
 *
 * @param value
 */
export declare function base64URLDecode(value: string): string;
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