import jose from "node-jose";
export declare const HASH_ALGORITHM = "sha512";
export declare const PRIVATE_KEY_HASH_ALGORITHM = "pkcs8";
export declare const SIGNATURE_ALGORITHM = "RS512";
export declare const hash: (data: string) => string;
export declare const createJwk: (privateKey: string) => Promise<jose.JWK.Key>;
export declare const sign: (data: object, privateKey: jose.JWK.Key) => Promise<jose.JWS.CreateSignResult>;