/// <reference types="node" />
export declare function toBuffer(ab: any): Buffer;
export declare const api: {
    crypto_sign_open(signature: Buffer, publicKey: Buffer): Buffer;
    crypto_sign(message: Buffer, privateKey: Buffer): Buffer;
    crypto_sign_seed_keypair(_32ByteSeed: Buffer): {
        publicKey: Buffer;
        secretKey: Buffer;
    };
    crypto_sign_detached(msg: Buffer, privKey: Buffer): Buffer;
    crypto_sign_verify_detached(signature: Buffer, msg: Buffer, publicKey: Buffer): boolean;
};