import * as React from 'react';
import { UsernameAttributes } from './common/types';
export interface IAuthPieceProps {
    authData?: any;
    authState?: string;
    hide?: any;
    onAuthEvent?: any;
    onStateChange?: (state: string, data?: any) => void;
    track?: () => void;
    theme?: any;
    usernameAttributes?: UsernameAttributes;
}
export interface IAuthPieceState {
    username?: any;
    requestPending?: boolean;
}
export declare class AuthPiece<Props extends IAuthPieceProps, State extends IAuthPieceState> extends React.Component<Props, State> {
    _validAuthStates: string[];
    _isHidden: boolean;
    inputs: any;
    phone_number: any;
    constructor(props: any);
    componentDidMount(): void;
    getUsernameFromInput(): any;
    onPhoneNumberChanged(phone_number: any): void;
    renderUsernameField(theme: any): JSX.Element;
    getUsernameLabel(): string;
    usernameFromAuthData(): string;
    errorMessage(err: any): any;
    triggerAuthEvent(event: any): void;
    changeState(state: any, data?: any): void;
    error(err: any): void;
    handleInputChange(evt: any): void;
    render(): {};
    showComponent(_theme?: any): React.ReactNode;
}
/**
 * @deprecated use named import
 */
export default AuthPiece;