import * as ɵngcc0 from '@angular/core';
export declare class DomController {
    /**
     * Schedules a task to run during the READ phase of the next frame.
     * This task should only read the DOM, but never modify it.
     */
    read(cb: RafCallback): void;
    /**
     * Schedules a task to run during the WRITE phase of the next frame.
     * This task should write the DOM, but never READ it.
     */
    write(cb: RafCallback): void;
    static ɵfac: ɵngcc0.ɵɵFactoryDeclaration<DomController, never>;
    static ɵprov: ɵngcc0.ɵɵInjectableDeclaration<DomController>;
}
export declare type RafCallback = (timeStamp?: number) => void;

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