import { IKeyPair, ITrackBackContext } from './../types';
export declare class CredentialVerifier {
    /**
     *  Verify w3 credentials as jwt
     * @param credentials - credentials as jwt
     * @param context - trackback context
     * @returns promise true/false
     */
    verifyCredentials(credentials: any, context: ITrackBackContext): Promise<boolean>;
    /**
     * Verify presentation for jwt
     * @param presentation - presentation jwt format
     * @param context - trackback context
     * @param keypair - key pair to verify presentation
     * @returns promise true/false
     */
    verifyPresentation(presentation: any, context: ITrackBackContext, keypair?: IKeyPair): Promise<boolean>;
    /**
     * decode jwt
     * @param jwt
     * @returns
     */
    static decodeJWT(jwt: string): {
        header: any;
        payload: any;
        signature: string;
    };
}
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