import { ResizeObserverEntry } from "./resize-observer-entry";
export declare type ConstructibleResizeObserver = new (callback: ResizeObserverCallback) => ResizeObserverClassDefinition;
export declare class ResizeObserverClassDefinition {
    constructor(callback: ResizeObserverCallback);
    observe(target: Element): void;
    unobserve(target: Element): void;
    disconnect(): void;
}
export declare type ResizeObserverCallback = (entries: ResizeObserverEntry[], observer: ResizeObserverClassDefinition) => void;