declare namespace Ext { export namespace tip { export interface QuickTipManagerConfig { } export class QuickTipManager extends Ext.Base { public disable(): void; public enable(): void; public getQuickTip(): Ext.tip.QuickTip; public init(autoRender?: boolean, config?: object): boolean; public isEnabled(): boolean; public register(config?: object): void; public tips(config?: object): void; public unregister(el?: string | Ext.dom.Element | HTMLElement): void; } } }