/// <reference types="node" />
export declare function sha256(msg: Buffer): Promise<Buffer>;
export declare function sha512(msg: Buffer): Promise<Buffer>;
export declare function ripemd160(msg: Buffer): Promise<Buffer>;
export declare function sha256Sync(msg: Buffer): Buffer;
export declare function sha512Sync(msg: Buffer): Buffer;
export declare function ripemd160Sync(msg: Buffer): Buffer;
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