import { ToolbarBase } from './common';
export declare class Toolbar extends ToolbarBase {
    private startPositionY;
    private lastHeight;
    private navbarHeight;
    private navbarHeightWhenKeyboardOpen;
    private isNavbarVisible;
    private lastKeyboardHeight;
    private onGlobalLayoutListener;
    private thePage;
    private static supportVirtualKeyboardCheck;
    constructor();
    protected _loaded(): void;
    protected _unloaded(): void;
    private showToolbar;
    private hideToolbar;
    private applyInitialPosition;
    private static getNavbarHeight;
    private static getNavbarHeightWhenKeyboardOpen;
    private static hasPermanentMenuKey;
    private static isVirtualNavbarHidden_butShowsWhenKeyboardIsOpen;
    private static getUsableScreenSizeY;
}