import { Single } from '../../base/single/single'; export declare class NumberInterval extends Single { static xtype: string; static EVENT_CHANGE: string; static EVENT_CONFIRM: string; static EVENT_VALID: string; static EVENT_ERROR: string; isStateValid(): boolean; setMinEnable(v: boolean): void; setCloseMinEnable(v: boolean): void; setMaxEnable(v: boolean): void; setCloseMaxEnable(v: boolean): void; showNumTip(): void; hideNumTip(): void; setNumTip(v: string): void; getNumTip(): void; }