/** Token signing algorithms supported by the JWS (Javascript Web Signing) specification, RFC 7515.
 * These are drawn from the JWA (JSON Web Algorithms) specification, RFC 7518.
 */
export declare enum JwtAlgorithms {
    /** HMAC using SHA-256.  **Best default**.  Support for this algorithm is REQUIRED by all supporting implementations. */
    HS256 = 0,
    /** RSASSA PKCS1 v1.5 with SHA-256. Implementation support of this algorithm is recommended, not required. */
    RS256 = 1,
    /** ECDSA using P-256 and SHA-256. Implementation support of this algorithm is recommended, not required. */
    ES256 = 2,
    /** SHA-384 variation of the HS256 algorithm.  Implementation support of this algorithm is optional. */
    HS384 = 3,
    /** SHA-512 variation of the HS256 algorithm.  Implementation support of this algorithm is optional. */
    HS512 = 4,
    /** SHA-384 variation of the RS256 algorithm.  Implementation support of this algorithm is optional. */
    RS384 = 5,
    /** SHA-512 variation of the RS256 algorithm.  Implementation support of this algorithm is optional. */
    RS512 = 6,
    /** SHA-384 variation of the ES256 algorithm.  Implementation support of this algorithm is optional. */
    ES384 = 7,
    /** SHA-512 variation of the ES256 algorithm.  Implementation support of this algorithm is optional. */
    ES512 = 8,
    /** RSASSA-PSS + MGF1 with SHA256 */
    PS256 = 9,
    /** SHA-384 variation of the PS256 algorithm */
    PS384 = 10,
    /** SHA-512 variation of the PS256 algorithm */
    PS512 = 11
}
export declare class TokenHeader {
    /**  Javascript Web Token.  Creates the common case by default: { "alg": "HS256", "typ": "jwt" } */
    constructor(alg?: JwtAlgorithms);
    /** The public conventional token header value specifying the "type" of token.  */
    typ: string;
    /** The algorithm to use in signature generation. */
    alg: string;
}
export declare class TokenPayload {
    /** Just a simple key-value dictionary */
    constructor();
    [key: string]: any;
}
export declare class Token {
    payload: TokenPayload;
    signature?: string | undefined;
    /** A Javascript Web Token (JWT), with its constituent parts decoded. */
    constructor(payload: TokenPayload, signature?: string | undefined, header?: TokenHeader);
    header: TokenHeader;
}