import type { ApplicationTopLayer } from '../ApplicationTopLayer.js';
import type { Page } from '../Page/Page.js';
/** The keys of the actions of a dialog. */
export declare enum DialogActionKey {
    Primary = "primary",
    Secondary = "secondary",
    Cancellation = "cancellation"
}
/** The key of a registered error handler, or a function handling the errors thrown by the actions of a dialog. */
export type DialogErrorHandler = keyof DialogComponentErrorHandlers | ((error: Error) => void | Promise<void>);
/** The element a dialog component renders its content into, such as `lit-dialog`, marked with `DialogComponent.dialogElement()`. */
export interface Dialog extends Page {
    /** Whether the dialog is shown, set by the dialog component. */
    open: boolean;
    /** The top layer inside the dialog, hosting nested dialogs and notifications while the dialog is open. */
    readonly topLayerElement: ApplicationTopLayer;
    readonly primaryActionElement: HTMLElement | undefined;
    readonly secondaryActionElement: HTMLElement | undefined;
    readonly cancellationActionElement: HTMLElement | undefined;
    /** Runs the action of the key, called by the dialog element and assigned by the dialog component. */
    handleAction: (key: DialogActionKey) => void | Promise<void>;
    /** The key of the action being run, such as to show its element as pending. */
    executingAction?: DialogActionKey;
    preventCancellationOnEscape?: boolean;
    /** Runs the primary action when the Enter key is pressed. */
    primaryOnEnter?: boolean;
    /** Whether the dialog can pop out into a tab or window, set by the dialog component. */
    poppable?: boolean;
    /** Whether the current URL routes to the dialog, as in the window it popped out into, set by the dialog component. */
    boundToWindow?: boolean;
    /** Dispatched to pop the dialog out into a new tab. */
    readonly requestPopup?: EventDispatcher<void>;
    /** Keeps the dialog open after its primary and secondary actions, leaving it to the dialog component to `close` it. */
    manualClose?: boolean;
    /** Handles the errors thrown by the actions, with the default error handler if not set. */
    errorHandler?: DialogErrorHandler;
}
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