import { ObjectTS } from "@intuitionrobotics/ts-common";
import { Algorithm } from "jws";
export declare const ALGORITHM = "alg";
export declare const CONTENT_TYPE = "cty";
export declare const TYPE = "typ";
export declare const KEY_ID = "kid";
export declare const ISSUER = "iss";
export declare const SUBJECT = "sub";
export declare const EXPIRES_AT = "exp";
export declare const NOT_BEFORE = "nbf";
export declare const ISSUED_AT = "iat";
export declare const JWT_ID = "jti";
export declare const AUDIENCE = "aud";
export declare const TYP_DEFAULT: string;
export declare class JWTBuilder {
    private payload;
    private readonly header;
    constructor(alg: Algorithm);
    addClaims(claims: ObjectTS): this;
    addClaim(key: string, value: any): this;
    addHeader(key: string, value: any): this;
    setContentType: (cty: string) => this;
    setType: (typ: string) => this;
    setKeyID: (kid: string) => this;
    setIssuer(iss: string): this;
    setSub(iss: string): this;
    setExpiration(exp: number): this;
    setNotBefore(nbf: string): this;
    private setIssuedAt;
    setJWTID(jti: string): this;
    setAudience(aud: string): this;
    private getIssuer;
    private getAlgorithm;
    private getExpiration;
    private getType;
    private assertAlg;
    build(secret: string): string;
}