import { PlayerChannel, VideoInfo } from './PlayerChannel.js';
export type SchedulerEvent = {
    start: number;
    duration: number;
    media: VideoInfo;
};
export type SanitizedScheduler = {
    events: SchedulerEvent[];
};
export declare class PlayerChannelScheduler {
    /**
     * Default added media duration when none is provided (i.e. for twitch streams)
     */
    static readonly DEFAULT_DURATION: number;
    /**
     * List of past events.
     * An event is considered in the past if its end timestamp is inferior than the current timestamp.
     * Past events are sorted from oldest to less-old.
     */
    private pastEvents;
    /**
     * List of future events. This includes event that already started and are still in progress.
     * Once an event is finished, it is taken away from this list and put in pastEvents.
     * There may be a delay when past events are still in this list due to the current implementation of the scheduler.
     * Future events are sorted from nearest to farest.
     */
    private futureEvents;
    /**
     * Reference to the linked player channel
     */
    readonly playerChannel: PlayerChannel;
    constructor(playerChannel: PlayerChannel);
    /**
     * Get the list of all events
     */
    get events(): SchedulerEvent[];
    /**
     *
     * @param start Start timestamp in ms
     * @param media Media information
     * @param duration Duration in ms
     */
    add(media: VideoInfo, start: number, duration?: number): void;
    /**
     * Insert an event. Internally put it in the correct list, and already sorted
     * @param newEvent
     */
    insertEvent(newEvent: SchedulerEvent): void;
    /**
     * Remove a scheduled event
     * @param start
     */
    remove(start: number): void;
    /**
     * @param start Start timestamp in ms
     * @param end End timestamp in ms
     * @returns whether a time slot is free or not
     */
    isTimeSlotFree(start: number, end: number): boolean;
    /**
     * Tick method
     */
    tick(): void;
    /**
     * Returns all the past and future events, sorted by date
     * @returns
     */
    sanitized(): SanitizedScheduler;
}