import { BehaviorSubject } from 'rxjs';
import * as i0 from "@angular/core";
export declare class KbqReadStateDirective {
    private readonly changeDetectorRef;
    timestamp: number;
    timeToRead: number;
    readonly read: BehaviorSubject<boolean>;
    mouseenterHandler(): void;
    mouseleaveHandler(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<KbqReadStateDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<KbqReadStateDirective, never, never, {}, {}, never, never, true, never>;
}