import { BehaviorSubject, Observable } from 'rxjs';
import { Timeline, TimelineConfig, TimelineCamera } from '@bespunky/angular-cdk/timeline/abstraction';
import * as i0 from "@angular/core";
/**
 * Adds timeline functionality to an element.
 *
 * @export
 * @class TimelineDirective
 * @extends {Destroyable}
 */
export declare class TimelineDirective extends Timeline {
    readonly config: TimelineConfig;
    readonly camera: TimelineCamera;
    readonly currentDate: Observable<Date>;
    protected readonly minDate$: BehaviorSubject<Date | null>;
    protected readonly maxDate$: BehaviorSubject<Date | null>;
    protected readonly topBound$: BehaviorSubject<number | null>;
    protected readonly bottomBound$: BehaviorSubject<number | null>;
    /**
     * Creates an instance of TimelineDirective.
     */
    constructor(config: TimelineConfig, camera: TimelineCamera);
    /**
     * The level of zoom to apply to when rendering the timeline. Default is 1.
     * A larger number means zooming-in; A smaller number means zooming-out.
     */
    set zoom(value: number);
    set positionX(value: number);
    set positionY(value: number);
    get minDate(): Date | null;
    set minDate(value: Date | null);
    get maxDate(): Date | null;
    set maxDate(value: Date | null);
    get topBound(): number | null;
    set topBound(value: number | null);
    get bottomBound(): number | null;
    set bottomBound(value: number | null);
    set date(value: Date);
    set baseTickSize(value: number);
    set virtualizationBuffer(value: number);
    set vertical(value: boolean);
    set panOnKeyboard(value: boolean);
    set panOnWheel(value: boolean);
    set zoomDeltaFactor(value: number);
    set zoomOnKeyboard(value: boolean);
    set zoomOnWheel(value: boolean);
    set panAxisOnZoom(value: 'x' | 'y' | 'both');
    static ɵfac: i0.ɵɵFactoryDeclaration<TimelineDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<TimelineDirective, "[bsTimeline]", ["timeline"], { "zoom": "zoom"; "positionX": "positionX"; "positionY": "positionY"; "minDate": "minDate"; "maxDate": "maxDate"; "topBound": "topBound"; "bottomBound": "bottomBound"; "date": "date"; "baseTickSize": "baseTickSize"; "virtualizationBuffer": "virtualizationBuffer"; "vertical": "vertical"; "panOnKeyboard": "panOnKeyboard"; "panOnWheel": "panOnWheel"; "zoomDeltaFactor": "zoomDeltaFactor"; "zoomOnKeyboard": "zoomOnKeyboard"; "zoomOnWheel": "zoomOnWheel"; "panAxisOnZoom": "panAxisOnZoom"; }, {}, never, never, false>;
}