import { EventEmitter } from '../../stencil.core';
import { MDCSelect } from '@material/select';
import { MDCSwitch } from '@material/switch';
export declare class PiePreviewControl {
    roleSelectElement: HTMLDivElement;
    roleSelect: MDCSelect;
    checkAnswersElement: HTMLDivElement;
    checkAnswers: MDCSwitch;
    env: {
        mode: string;
        role: string;
    };
    envChanged: EventEmitter;
    componentDidLoad(): void;
    render(): any;
}
