import { Injector, OnDestroy } from '@angular/core';
import { Viewport } from '@wm/core';
import { StylableComponent } from '../base/stylable.component';
export declare class PartialDirective extends StylableComponent implements OnDestroy {
    private viewport;
    static initializeProps: void;
    constructor(inj: Injector, viewport: Viewport);
    private callback;
    ngOnAttach(): void;
    ngOnDetach(): void;
    ngOnDestroy(): void;
}