import { IIdObject } from "./id-object";
export interface ITimelineItem<Meta = any> extends IIdObject {
    /**
     * Name of item. Needs only for view.
     */
    name: string;
    /**
     * Date when item starts. If 'streamItems' property is not empty then 'startDate' will be cleared.
     */
    startDate?: Date;
    /**
     * Date when item ends. If 'streamItems' property is not empty then 'endDate' will be cleared.
     */
    endDate?: Date;
    /**
     * Allows to disable / enable resize to left
     */
    canResizeLeft?: boolean;
    /**
     * Allows to disable / enable resize to right
     */
    canResizeRight?: boolean;
    /**
     * Disable / enable vertical item dragging
     */
    canDragY?: boolean;
    /**
     * Disable / enable horizontal item dragging
     */
    canDragX?: boolean;
    /**
     * These items will be determined like children and will be displayed under the current item in separate rows.
     */
    childrenItems?: ITimelineItem<Meta>[];
    /**
     * Transforms current item into the stream. It allows adding multiple items into one row.
     * Can't be used simultaneously with the startDate/endDate of the current item.
     * Also these items can't contain childrenItems.
     */
    streamItems?: (Omit<ITimelineItem<Meta>, 'childrenItems'>)[];
    /**
     * Show / hide inner items. Can toggle in left panel. Works only if item has not empty array in "innerItems" property.
     */
    childrenItemsExpanded?: boolean;
    /**
     * Here can be added some custom data about item. It not uses in the library.
     */
    meta?: Meta;
    /**
     * Trigger Change Detection in component created for this item.
     */
    updateView?(): void;
    _width?: number;
    _left?: number;
    _streamLevels?: ITimelineItem[][];
}