import { Message } from './types';
export declare class Runner {
    private puppeteerWorker;
    private readonly code;
    private readonly onClose;
    private $mount;
    private $verticalResizer;
    private $iframe;
    private $canvas;
    private $viewer;
    private ctx;
    private img;
    private started;
    static getModifiersForEvent(event: any): number;
    static makeDownload(response?: string | Uint8Array): Promise<{
        type: string;
        payload: any;
    } | null>;
    constructor({ code, $mount, onClose, }: {
        code: string;
        $mount: HTMLElement;
        onClose: () => void;
    });
    onVerticalResize: (evt: MouseEvent) => void;
    emitMouse: (evt: any) => void;
    emitKeyEvent: (event: KeyboardEvent) => void;
    onScreencastFrame: (data: string) => void;
    bindKeyEvents: () => void;
    unbindKeyEvents: () => void;
    addListeners: () => void;
    removeEventListeners: () => void;
    resizePage: import("./util").DebouncedFunction<() => void>;
    close: (this: unknown, ...arg: any[]) => void | undefined;
    showError: (err: string) => void;
    onRunComplete: ({ url, payload }: {
        url: string;
        payload: any;
    }) => Promise<void | null>;
    sendWorkerMessage: (message: Message) => void;
    onIframeLoad: () => void;
    onWorkerSetupComplete: (payload: Message['data']) => void;
    setupPuppeteerWorker: () => void;
}