import type { KnowledgeGraphNode, KnowledgeGraphResponse, KnowledgeGraphViewMode } from "./types";
type GraphRenderTheme = {
    background: string;
    dark: boolean;
};
export declare class KnowledgeGraphRenderer {
    private graph2d?;
    private graph3d?;
    private hasFitted2d;
    private hasFitted3d;
    private currentData?;
    private selectedNodeId;
    private hoveredNodeId;
    private highlightedNodeIds;
    private highlightedLinkIds;
    private selectionListener?;
    private theme;
    setSelectionListener(listener: (node: KnowledgeGraphNode | null) => void): void;
    render(mode: KnowledgeGraphViewMode, container: HTMLElement, graph: KnowledgeGraphResponse, theme: GraphRenderTheme): Promise<void>;
    resize(mode: KnowledgeGraphViewMode, container: HTMLElement): void;
    destroy(): void;
    resetSelection(): void;
    private render2d;
    private render3d;
    private destroy2d;
    private destroy3d;
    private toggleSelection;
    private applySelection;
    private clearSelection;
    private applyHover;
    private buildHighlights;
    private refresh;
    private normalizeGraphData;
    private getNodeColor;
    private getNodeValue;
    private getLinkColor;
    private getLinkWidth;
    private colorForType;
    private nodeTooltip;
    private edgeTooltip;
    private truncateDescription;
    private resolveEndpointLabel;
    private escapeHtml;
}
export {};