export declare class Hashing {
    static readonly base58: {
        encode: (data: Uint8Array) => string;
        decode: (data: string) => Uint8Array;
    };
    static readonly sha256: {
        digest: (data: Uint8Array | string) => Uint8Array;
    };
    static readonly base64: {
        decode: (encodedString: string) => string;
        encode: (decodedBytes: string) => string;
    };
}