import { Dayjs } from 'dayjs';
import { Event, IEvent } from './Event';
import { Ressource, IRessource } from './Ressource';
import { LitElement, TemplateResult } from 'lit-element';
interface TimelineOptions {
    ressources?: Array<IRessource>;
    items?: Array<IEvent>;
}
interface TimelineContent {
    ressources: Array<Ressource>;
    items: Array<Event>;
}
declare type dayjsUnit = "y" | "M" | "d" | "h" | "m" | 's';
declare type UnitLegend = {
    [k in dayjsUnit]: string;
};
declare class Timeline extends LitElement {
    static styles: import("lit-element").CSSResult;
    private rows;
    private items;
    private selectedList;
    private ressourceWidth;
    private _start;
    get start(): string;
    set start(value: string);
    private _end;
    get end(): string;
    set end(value: string);
    private _slotDuration;
    get slotDuration(): number;
    set slotDuration(value: number);
    private _legendSpan;
    get legendSpan(): number;
    set legendSpan(value: number);
    private rowHeight;
    private slotWidth;
    private rowsTitle;
    private legendUnitFormat;
    private legend;
    constructor(options?: TimelineOptions);
    set defaultBackground(value: string);
    get defaultBackground(): string;
    setLegendUnitFormatAll(legend: Partial<UnitLegend>): void;
    setLegendUnitFormat(unit: dayjsUnit, format: string): void;
    addRessources(list: Array<IRessource>): (IRessource | undefined)[];
    addRessource(ressource: IRessource): IRessource | undefined;
    removeRessourceById(id: string): TimelineContent;
    _removeRessourceById(id: string, depth?: number): TimelineContent;
    getRessources(): Array<Ressource>;
    getRessourceFromId(id: string): Ressource | null;
    setRowsTitle(title: string): void;
    addTimeSlots(list: Array<IEvent>): (Event | null)[];
    addTimeSlot(slot: IEvent): Event | null;
    removeTimeslotById(id: string): Array<Event>;
    updateTimeslotById(id: string): Event | null;
    private updateTimeslotPosition;
    getTimeSlots(): Array<Event>;
    updateLegend(): void;
    _handleResizeX(e: CustomEvent<number>): void;
    _grabHeader(e: MouseEvent): void;
    _getEventResizerHandler(slot: Event, direction: "end" | "start"): (evt: MouseEvent) => void;
    _getEventGrabHandler(slot: Event, editable: boolean, ressourceEditable: boolean, callback: (e: MouseEvent, wasModified: boolean) => void): (evt: MouseEvent) => void;
    private _clearSelectedItems;
    private _clearSelectionhandler;
    private _getEventClickHandler;
    firstUpdated(): void;
    renderTimeslot(slot: Event): TemplateResult;
    _getCollapseRessourceHandler(item: Ressource): (e: MouseEvent) => void;
    _onRessourceDragStart(item: Ressource): (event: DragEvent) => void;
    _onRessourceDragEnter(event: DragEvent): void;
    _onRessourceDragLeave(event: DragEvent): void;
    _onRessourceDrop(event: DragEvent): void;
    renderRessource(item: Ressource): TemplateResult;
    renderGridRow(columns: Array<Dayjs>, rowId?: number, height?: number): TemplateResult;
    render(): TemplateResult;
}
export default Timeline;