import { Moment } from "moment";
export default interface AgendaViewModelI {
    /**
    * Get all agenda items.
    */
    getDays(): any;
    /**
     * Undo the last thing that happened on agenda item data level.
     */
    addItem(item: any): void;
    /**
     * Deletes the agenda item with the given id.
     */
    deleteItem(itemId: string): void;
    /**
    * Tries to move the item to the given start time on the given track.
    */
    moveItem(trackId: string, itemId: string, newStart: Moment): void;
    /**
     * Undo the last thing that happened on agenda item data level.
     */
    undo(): void;
    /**
     * Redo the last thing that happened on agenda item data level.
     */
    redo(): void;
    /**
    * Gets the agenda's start time.
    */
    getStartTime(): Moment;
    /**
    * Gets the agenda's end time.
    */
    getEndTime(): Moment;
    /**
     * Push current agenda data to the history stack for the undo/redo functionality.
     */
    pushToHistory(): void;
}