import puppeteer from 'puppeteer';
export declare abstract class ActionStaticComponent {
    static action: string;
}
export declare class HighlightAction extends ActionStaticComponent implements ActionComponent {
    static action: string;
    config: HighlightActionConfig;
    constructor(config: HighlightActionConfig);
    perform(page: puppeteer.Page, options: ActionPerformOptions): Promise<ActionResult>;
}
export declare class ScreenshotAction extends ActionStaticComponent implements ActionComponent {
    static action: string;
    config: ScreenshotActionConfig;
    constructor(config: ScreenshotActionConfig);
    perform(page: puppeteer.Page, options: ActionPerformOptions): Promise<ActionResult>;
}
export declare class WaitForFunctionAction extends ActionStaticComponent implements ActionComponent {
    static action: string;
    config: WaitForFunctionActionConfig;
    constructor(config: WaitForFunctionActionConfig);
    perform(page: puppeteer.Page, options: ActionPerformOptions): Promise<ActionResult>;
}
export declare class WaitForSelectorAction extends ActionStaticComponent implements ActionComponent {
    static action: string;
    config: WaitForSelectorActionConfig;
    constructor(config: WaitForSelectorActionConfig);
    perform(page: puppeteer.Page, options: ActionPerformOptions): Promise<ActionResult>;
}
/**
 * Actions available for the screenshotter to use.
 */
export declare const ACTIONS: (typeof ScreenshotAction | typeof WaitForFunctionAction)[];
export interface ActionComponent {
    config: ActionConfig;
    perform(page: puppeteer.Page, options: ActionPerformOptions): Promise<ActionResult>;
}
export interface ActionConfig {
    action: string;
}
export interface ActionPerformOptions {
    screenshotPath: string;
}
export interface ActionResult {
    completedScreenshot?: boolean;
    result?: any;
}
export interface HighlightActionConfig extends ActionConfig {
    /**
     * Selector for highlighting part of the page.
     */
    selector: string;
    all?: boolean;
}
export interface ScreenshotActionConfig extends ActionConfig {
    /**
     * Selector for screenshotting only part of the page.
     */
    selector?: string;
}
export interface WaitForFunctionActionConfig extends ActionConfig {
    /**
     * Function to run in the page to wait for truthy result.
     */
    pageFunction: string;
    options?: {
        timeout?: number;
        polling?: string | number;
    };
}
export interface WaitForSelectorActionConfig extends ActionConfig {
    /**
     * Selector for waiting for page changes.
     */
    selector: string;
    options?: {
        visible?: boolean;
        hidden?: boolean;
        timeout?: number;
    };
}