import { Image, Region } from "@computer-use/shared";
/**
 * A ScreenActionProvider should provide access to a system's main screen
 *
 * @interface ScreenProviderInterface
 */
export interface ScreenProviderInterface {
    /**
     * grabScreen should return an {@link Image} object containing a screenshot data of a systems
     * main screen as well as its dimensions
     *
     * @returns The {@link Image} object holding screenshot data
     */
    grabScreen(): Promise<Image>;
    /**
     * Returns the same result as grabScreen, but limited to a specified region
     *
     * @param region The {@link Region} to take the screenshot of
     * @returns The {@link Image} object holding screenshot data
     */
    grabScreenRegion(region: Region): Promise<Image>;
    /**
     * Highlights a screen {@link Region} for a given duration by overlaying it with an opaque window
     *
     * @param region The {@link Region} to highlight
     * @param duration The highlight duration
     * @param opacity Overlay opacity
     */
    highlightScreenRegion(region: Region, duration: number, opacity: number): Promise<void>;
    /**
     * screenWidth returns a systems main screen width
     *
     * @returns The screen width
     */
    screenWidth(): Promise<number>;
    /**
     * screenHeight returns a systems main screen height
     *
     * @returns The screen height
     */
    screenHeight(): Promise<number>;
    /**
     * screenSize returns a {@link Region} object the size of a systems main screen
     *
     * @returns The {@link Region} object representing the screen dimensions
     */
    screenSize(): Promise<Region>;
}