/// <reference types="cocos-api" />
import { Dialog } from "./Dialog";
import { DialogManager } from './DialogManager';
export declare class DefaultDialogManager implements DialogManager {
    private root;
    private lockingDialog;
    private dialogStack;
    private commandQueue;
    constructor(root: cc.Node);
    pushDialog(dialog: Dialog): void;
    popDialog(dialog: Dialog): void;
    /** Checks whether there is a locking dialog. */
    private isLocked;
    /** Locks all dialog behaviors with the specified dialog. */
    private lock;
    /** Unlocks all dialog behaviors. */
    private unlock;
    /** Gets the current (top) dialog. */
    private getCurrentDialog;
    /** Gets the current (top) root node. */
    private getCurrentRoot;
    /** Attempts to process the current command queue. */
    private processCommandQueue;
    private processCommand;
    private processPushCommand;
    private processPopCommand;
    private pushCommand;
    /**
     * Immediately pushes the specified dialog:
     * - Lock dialog.
     * - Will-hide events.
     * - Add dialog's container.
     * - Push dialog.
     * - Did-hide events.
     * - Set active = true.
     * - Unlock dialog.
     * - Process next commands.
     */
    private pushDialogImmediately;
    /**
     * Immediately pops the specified dialog:
     * - Lock dialog.
     * - Set active = false.
     * - Will-hide events.
     * - Pop dialog.
     * - Remove dialog's container.
     * - Did-hide events.
     * - Unlock dialog.
     * - Process next commands.
     */
    private popDialogImmediately;
}