import { BinaryToTextEncoding } from "crypto";
declare function md5(data: string, digest?: BinaryToTextEncoding): string;
declare function sha256(data: string, digest?: BinaryToTextEncoding): string;
declare function hmacSha256(data: string, digest?: BinaryToTextEncoding): string;
declare function hmacSha256WithKey(key: string, data: string, digest?: BinaryToTextEncoding): string;
declare function base64(data: string): string;
declare function base64Decode(data: string): string;
declare function toHex(data: number | string): string;
declare function hexToStr(data: string): string;
declare function hexToNumber(data: string): number;
export declare const hashUtils: {
    md5: typeof md5;
    sha256: typeof sha256;
    base64: typeof base64;
    base64Decode: typeof base64Decode;
    hmacSha256: typeof hmacSha256;
    toHex: typeof toHex;
    hexToStr: typeof hexToStr;
    hexToNumber: typeof hexToNumber;
    hmacSha256WithKey: typeof hmacSha256WithKey;
};
export {};
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