interface IGanttPlugin { id: string; name: string; run: (...args: any[]) => void; release?: () => void; } export interface ExportOptions { fileName?: string; type?: 'png' | 'jpeg'; quality?: number; backgroundColor?: string; scale?: number; download?: boolean; } export declare class ExportGanttPlugin implements IGanttPlugin { id: string; name: string; private _gantt; run(...args: any[]): void; exportToImage(options?: ExportOptions): Promise; exportToBase64(options?: Omit): Promise; private createFullSizeContainer; private finalizeExport; release(): void; } export {};