import { Observable } from 'rxjs';
import { ReactiveCamera } from '@bespunky/angular-cdk/navigables/camera/reactive';
export declare abstract class TimelineCamera extends ReactiveCamera<Date> {
    abstract readonly dayWidth: Observable<number>;
    abstract readonly currentDayWidth: number;
    protected panToItem(date: Date): void;
    protected zoomOnItem(date: Date, amount: number): void;
    /**
     * Determines the date that a position on the timeline (in pixels) refers to.
     *
     * @param {number} position The position for which to calculate the date.
     * @returns {Date} The date corresponding to the position.
     */
    positionToDate(position: number): Date;
    /**
     * Determines the position on the timeline (in pixels) that corresponds to a specific date.
     *
     * @param {number} y The year part of the date.
     * @param {number} [m] (Optional) The month part of the date. Default is 0 (January).
     * @param {number} [d] (Optional) The day part of the date. Default is 1.
     * @param {number} [h] (Optional) The hourpart of the date. Default is 0.
     * @param {number} [mm] (Optional) The minute part of the date. Default is 0.
     * @param {number} [s] (Optional) The second part of the date. Default is 0.
     * @param {number} [ms] (Optional) The millisecond part of the date. Default is 0.
     * @returns The position (in pixels) corresponding to the specified date.
     */
    dateToPosition(y: number, m?: number, d?: number, h?: number, mm?: number, s?: number, ms?: number): number;
    /**
     * Determines the position on the timeline (in pixels) that corresponds to a specific date.
     *
     * @param {Date} date The date to convert to position.
     * @returns The position (in pixels) corresponding to the specified date.
     */
    dateToPosition(date: Date): number;
    toScreenPosition(position: number, viewStart: number): number;
}