export declare function base64urlEncode(input: string): string;
export declare function base64urlDecode(input: string): string;
export declare function binaryToByteArray(binary: string): Uint8Array;
export declare function base64urltoByteArray(input: string): Uint8Array;
export declare function base64toByteArray(input: string): Uint8Array;
export declare function bufferToBase64(arrayBuffer: ArrayBuffer): string;
export declare function byteArrayToBase64(bytes: Uint8Array): string;
export declare function hexStringToByteArray(hex: string): Uint8Array;
export declare function byteArrayToHex(array: Uint8Array): string;
export declare function bufferToHex(buffer: ArrayBuffer): string;
export declare function hex2base64(text: string): string;
export declare function base642hex(text: string): string;
export declare function utf8encode(data: string): any;