import type { ReactiveElement } from 'lit';
/**
 * Press a key or key combination (e.g. 'Shift+Tab').
 * Decomposes modifier combos for Puppeteer compatibility.
 */
export declare function press(key: string): Promise<void>;
export type Position = [x: number, y: number];
/**
 * Get the center coords of an element.
 * @param element get the center of this element's bounding box
 */
export declare function getElementCenterPosition(element: Element): Position;
/**
 * Click an element at approximate center, using playwright's sendMouse command
 * @param element to click at it's center
 */
export declare function clickElementAtCenter(element: Element): Promise<void>;
/**
 * Click an element at an offset from it's top-left corner,
 * using playwright's sendMouse command
 * @param element to click
 * @param relativeOffset x,y coords tuple
 * @param [options] options
 * @param [options.allowOutOfBounds] allow the browser to click outside of the element boundaries
 */
export declare function clickElementAtOffset(element: Element, relativeOffset: Position, options?: {
    allowOutOfBounds?: true;
}): Promise<void>;
/**
 * Waits for an element to completely finish updating, or throws after 100 attempts
 * Will also throw if the element doesn't have an `updateComplete` promise
 * @param element to wait on
 */
export declare function allUpdates(element: ReactiveElement): Promise<void>;