import type { AuthProviderInterface, Signature } from '../types/AuthProvider';
import type { WampDict } from '../types/messages/MessageTypes';
declare abstract class AbstractAuthProvider implements AuthProviderInterface {
    private readonly _authId;
    private readonly _authMethod;
    /** @inheritDoc */
    get authId(): string;
    /** @inheritDoc */
    get authMethod(): string;
    abstract get isTransportLevel(): boolean;
    /**
     * Creates a new instance.
     *
     * @param authId - The username to send to the server
     * @param authMethod - The authmethod to send to the server
     */
    constructor(authId: string, authMethod: string);
    /** @inheritDoc */
    computeChallenge(_: WampDict): Promise<Signature>;
}
export default AbstractAuthProvider;