import type { DynamicContext } from 'ag-charts-core';
import type { ChartRegistry } from '../../module/moduleContext';
import type { Scene } from '../../scene/scene';
import type { SwitchWidget } from '../../widget/switchWidget';
import type { MouseWidgetEvent } from '../../widget/widgetEvents';
import type { CategoryLegendDatum } from './legendDatum';
import { LegendMarkerLabel } from './legendMarkerLabel';
export declare class Legend {
    private readonly ctx;
    static readonly className = "Legend";
    readonly id: string;
    private readonly group;
    private readonly itemSelection;
    private readonly containerNode;
    private readonly oldSize;
    private pages;
    private paginationItemsOffsetX;
    private maxPageSize;
    /** Item index to track on re-pagination, so current page updates appropriately. */
    private paginationTrackingIndex;
    private readonly truncatedItems;
    private _data;
    set data(value: CategoryLegendDatum[]);
    get data(): CategoryLegendDatum[];
    private syncProxyButtonStates;
    private readonly contextMenuDatum?;
    readonly size: [number, number];
    private _visible;
    set visible(value: boolean);
    get visible(): boolean;
    private readonly pagination;
    private readonly cleanup;
    private readonly domProxy;
    private get opts();
    constructor(ctx: DynamicContext<ChartRegistry>);
    destroy(): void;
    private updateGroupVisibility;
    private updateItemSelection;
    private isInteractive;
    private checkInteractionState;
    attachLegend(scene: Scene): void;
    getItemLabel(datum: CategoryLegendDatum): string | number | Date | import("ag-charts-types").TextSegment[] | undefined;
    /**
     * The method is given the desired size of the legend, which only serves as a hint.
     * The vertically oriented legend will take as much horizontal space as needed, but will
     * respect the height constraints, and the horizontal legend will take as much vertical
     * space as needed in an attempt not to exceed the given width.
     * After the layout is done, the {@link size} will contain the actual size of the legend.
     * If the actual size is not the same as the previous actual size, the legend will fire
     * the 'layoutChange' event to communicate that another layout is needed, and the above
     * process should be repeated.
     * @param width
     * @param height
     */
    private calcLayout;
    private isCustomMarker;
    private calcSymbolsEnabled;
    private calcSymbolsLengths;
    private calculateMarkerWidth;
    private updateMarkerLabel;
    private updateContainer;
    private truncate;
    private updatePagination;
    private calculatePagination;
    private updatePositions;
    private updatePageNumber;
    update(): void;
    private updateContextMenu;
    private getLineStyles;
    private getMarkerStyles;
    private getContainerStyles;
    private computePagedBBox;
    private findNode;
    private contextToggleVisibility;
    private contextToggleOtherSeries;
    onContextClick(widgetEvent: MouseWidgetEvent<'contextmenu'>, node: LegendMarkerLabel): void;
    onClick(event: Event, datum: CategoryLegendDatum, proxyButton: SwitchWidget): void;
    private getVisibleItemCount;
    private doClick;
    onDoubleClick(event: Event, datum: CategoryLegendDatum): void;
    private doDoubleClick;
    private toTooltipMeta;
    private getTooltipContent;
    onHover(event: FocusEvent | MouseEvent, node: LegendMarkerLabel): void;
    onLeave(): void;
    private clearHighlight;
    private updateHighlight;
    private onActiveLoadMemento;
    private onLocaleChanged;
    private positionLegend;
    private positionLegendScene;
    private positionLegendDOM;
    private calculateLegendDimensions;
    private cachedCallWithContext;
}