import { BaseBrowser, BaseBrowserOptions } from './base-browser';
import { Story } from '../story-types';
import { Logger } from '../logger';
import { StorybookConnection } from '../storybook-connection';
/**
 *
 * Browser class to visit Storybook's preview window.
 *
 **/
export declare class StoryPreviewBrowser extends BaseBrowser {
    protected connection: StorybookConnection;
    protected readonly idx: number;
    protected opt: BaseBrowserOptions;
    protected readonly logger: Logger;
    private _currentStory?;
    /**
     *
     * @param connection Connected connection to the target Storybook
     * @param idx Index number of this browser
     * @param opt Options to launch browser
     * @param logger Logger instance
     *
     **/
    constructor(connection: StorybookConnection, idx?: number, opt?: BaseBrowserOptions, logger?: Logger);
    /**
     *
     * @override
     *
     **/
    boot(): Promise<this>;
    /**
     *
     * @returns Story which this instance visit
     *
     **/
    get currentStory(): import("../story-types").V5Story | undefined;
    /**
     *
     * Triggers to change story to display in the browser page's frame
     *
     * @param story Target story
     * @param opt: Options
     *
     * @remarks
     * To resolve of this method **does not** mean completion of rendering the target story.
     *
     **/
    setCurrentStory(story: Story, opt?: {
        forceRerender?: boolean;
    }): Promise<void>;
    /**
     *
     * Logs debug message with the index number
     *
     **/
    protected debug(...args: any[]): void;
    private createPostmessageData;
}