import { GetPublicKeyOrSecret, Secret, SignOptions, VerifyOptions } from 'jsonwebtoken';
export declare class Crypt {
    hash(value: string, saltRounds: number): Promise<string>;
    compare(value: string, encrypted: string): Promise<boolean>;
}
export interface JWToken<T> {
    sub: T;
    iat: number;
    exp: number;
}
export declare class JWT {
    sign(payload: string | Buffer | object, secretOrPrivateKey: Secret, options?: SignOptions): Promise<string>;
    verify<T>(token: string, secretOrPrivateKey: Secret | GetPublicKeyOrSecret, options?: VerifyOptions): Promise<JWToken<T>>;
}
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