import { Histogram, HistogramConfigInterface } from '@cosmograph/ui';
import { CosmographInclusiveSelectionComponent } from '../_abstract/inclusive';
import { CosmographHistogramConfig } from './config';
/**
 * The `CosmographHistogram` class manages histogram visualization within Cosmograph.
 * It handles creation, configuration, and interaction with the histogram component,
 * as well as integration with Cosmograph data and filtering mechanisms.
 */
export declare class CosmographHistogram extends CosmographInclusiveSelectionComponent<CosmographHistogramConfig, Histogram> {
    private _dataExtent;
    private _visualExtent;
    /**
     * Returns the current selection of the histogram in data values.
     * @returns The current selection or `undefined` if no selection is active.
     */
    getCurrentSelection(): number[] | undefined;
    /**
     * Returns the current selection of the histogram in pixel coordinates.
     * @returns The current selection in pixel coordinates.
     */
    getCurrentSelectionInPixels(): number[] | undefined;
    /**
     * Returns the current width of the histogram bars.
     * @returns The current width of the histogram bars.
     */
    getBarWidth(): number | undefined;
    /**
     * Sets the selection of the histogram in pixel coordinates.
     * @param selection - The new selection in pixel coordinates, or `undefined` to clear the selection.
     */
    setSelection(selection?: [number, number]): void;
    get defaultConfig(): CosmographHistogramConfig;
    get accessor(): string;
    protected fetchData(): Promise<void>;
    protected createUIComponent(targetElement: HTMLElement): Histogram;
    protected createComponentConfig(config?: CosmographHistogramConfig): HistogramConfigInterface;
    protected updateHighlightedData(data: number[] | undefined): void;
    protected onResetClientSelections(): void;
    protected onConfigUpdate(): Promise<void>;
}
export type { CosmographHistogramConfig };