import { Service } from './metadata';
import { Params } from '@angular/router';
import { Qualifier } from '@scion/workbench-application-platform.api';
/**
 * Displays a popup to the user.
 */
export declare class PopupService implements Service {
    /**
     * Opens a popup relative to the specified anchor with content as provided by a respective capability provider.
     *
     * @returns a promise that:
     *          - resolves to the result if closed with a result
     *          - resolves to `undefined` if closed without a result
     */
    open<T>(popup: Popup, qualifier: Qualifier): Promise<T>;
    /**
     * Closes the popup which is currently showing this application.
     */
    close(result?: any): void;
    onDestroy(): void;
}
/**
 * Specifies the location and optional queryParams and matrixParams of the popup to show.
 */
export interface Popup {
    /**
     * Specifies optional query parameters to open the popup.
     */
    queryParams?: Params;
    /**
     * Specifies optional matrix parameters to open the popup.
     *
     * Matrix parameters can be used to associate optional data with the URL and are like regular URL parameters,
     * but do not affect route resolution.
     */
    matrixParams?: Params;
    /**
     * Specifies the {Element} where to attach the popup.
     */
    anchor: Element;
    /**
     * Specifies in which region of the popup anchor to show the popup (unless not enough space).
     */
    position?: 'east' | 'west' | 'north' | 'south';
    /**
     * Controls when to close the popup. By default, the popup closes on focus lost and escape keystroke.
     */
    closeStrategy?: {
        /**
         * Specifies if to close the popup on focus lost, which is `true` by default.
         */
        onFocusLost?: boolean;
        /**
         * Specifies if to close the popup on escape keystroke, which is `true` by default.
         */
        onEscape?: boolean;
        /**
         * Specifies if to close the popup on workbench view grid change, which is `true` by default.
         */
        onGridLayoutChange?: boolean;
    };
}