export type AuthMode = 'signup' | 'login';
export declare function generatePKCE(): {
    codeChallenge: string;
    codeVerifier: string;
};
export declare class AuthContext {
    #private;
    private mode;
    authenticationUrl: string;
    constructor(mode: AuthMode);
    getAuth0Credentials(): Promise<{
        name: any;
        key: any;
    }>;
}