import { Observable } from 'rxjs';
import { InjectionToken } from '@angular/core';
/**
 * 监听元素大小变动
 * @param target 被监听元素
 */
export declare const resize: (target: Element) => Observable<any>;
export declare function clamp(value: number, min: number, max: number): number;
export declare function inRange(number: number, start: number, end: number): boolean;
export declare const CAROUSEL: InjectionToken<string>;