declare type ArrayBufferOrArray = ArrayBuffer | Uint8Array;
export declare function arrayBufferEquals(ab1: ArrayBuffer, ab2: ArrayBuffer): boolean;
export declare function bytesToString(arr: ArrayBufferOrArray): string;
export declare function stringToBytes(str: string): Uint8Array;
export declare function base64ToBytes(str: string): Uint8Array;
export declare function bytesToBase64(arr: ArrayBufferOrArray): string;
export declare function hexToBytes(hex: string): Uint8Array;
export declare function bytesToHex(arr: ArrayBufferOrArray): string;
export declare function arrayToBuffer(arr: ArrayBufferOrArray): ArrayBuffer;
export declare function zeroBuffer(arr: ArrayBufferOrArray): void;
export {};