import { Observable } from 'rxjs';
import * as i0 from "@angular/core";
export interface NgtResizeResult {
    readonly entries: ReadonlyArray<ResizeObserverEntry>;
    readonly x: number;
    readonly y: number;
    readonly width: number;
    readonly height: number;
    readonly top: number;
    readonly right: number;
    readonly bottom: number;
    readonly left: number;
    readonly dpr: number;
}
export declare class NgtResize extends Observable<NgtResizeResult> {
    constructor();
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtResize, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<NgtResize>;
}