import { IPublicKey, IAccessTokenSigner } from '../types';
import { Jwt } from './Jwt';
/**
 * {@link JwtVerifier} initialization options.
 */
export interface IJwtVerifierOptions {
    /**
     * Object used to verify signatures of tokens.
     */
    accessTokenSigner: IAccessTokenSigner;
    /**
     * API Public Key from Virgil Dashboard to be used to verify signatures
     * of tokens.
     */
    apiPublicKey: IPublicKey;
    /**
     * ID of the API Key from Virgil Dashboard.
     */
    apiKeyId: string;
}
/**
 * Class responsible for verification of JWTs.
 */
export declare class JwtVerifier {
    /**
     * @see {@link IJwtVerifierOptions.accessTokenSigner}
     */
    readonly accessTokenSigner: IAccessTokenSigner;
    /**
     * @see {@link IJwtVerifierOptions.apiPublicKey}
     */
    readonly apiPublicKey: IPublicKey;
    /**
     * @see {@link IJwtVerifierOptions.apiKeyId}
     */
    readonly apiKeyId: string;
    constructor(options: IJwtVerifierOptions);
    /**
     * Verifies the validity of the given JWT.
     * @param {Jwt} token - The JWT to verify.
     * @returns {boolean}
     */
    verifyToken(token: Jwt): boolean;
    private allFieldsAreCorrect;
}