import { ChartOptions } from './options';
import { ChartState } from '../../features/chart-state';
import { DownloadOptions } from '../../features/export';
import { DomainAnchor, ImperativeOptions, NodeRef, SelectedNode, ZoomWindow } from '../../shared/kernel';
import { DeepPartial } from '../../shared/options';
export interface ChartInstance {
    update(options: ChartOptions): Promise<void>;
    updateDelta(patch: DeepPartial<ChartOptions>): Promise<void>;
    getOptions(): ChartOptions;
    getState(): ChartState;
    setState(state: ChartState): Promise<void>;
    /** Resolves after the scheduled render — including the redraw a still-loading web font triggers. */
    waitForUpdate(): Promise<void>;
    /**
     * Everything the pointer does, addressed by datum. These are the interactions
     * themselves, not fake events: they run the same code a real hover or click
     * does, so the listeners fire — pass `{ silent: true }` to keep them quiet,
     * which is what an app driving the chart from its own state usually wants.
     *
     * They render on the same schedule as the rest: await `waitForUpdate()` when
     * the next line depends on the frame being on screen.
     */
    showTooltip(target: NodeRef): boolean;
    hideTooltip(): void;
    /** Runs a click on a node: nodeClick plus the selection it would cause. */
    clickNode(target: NodeRef, options?: ImperativeOptions): boolean;
    getSelection(): SelectedNode[];
    setSelection(targets: NodeRef[], options?: ImperativeOptions): void;
    clearSelection(options?: ImperativeOptions): void;
    isZoomed(): boolean;
    /** Zoom window per axis, as fractions of the full domain. */
    zoomTo(window: {
        x?: ZoomWindow;
        y?: ZoomWindow;
    }, options?: ImperativeOptions): void;
    /** Window sized to a number of items, the way zoom.visibleCount sizes it at startup. */
    zoomToCount(count: number, options?: ImperativeOptions & {
        anchor?: DomainAnchor;
    }): void;
    resetZoom(options?: ImperativeOptions): void;
    getImageDataURL(options?: DownloadOptions): string;
    download(options?: DownloadOptions): void;
    destroy(): void;
}
export declare function createChart(options: ChartOptions): ChartInstance;