import type { GraphEdge, GraphNode } from '../@types';
export interface VisGraphInitOptions {
    container: HTMLElement;
}
export interface EditCallbacks {
    onAddNode?: (x: number, y: number) => void;
    onAddEdge?: (sourceId: string, targetId: string) => void;
    onProposeConnection?: (sourceId: string, targetId: string) => void;
    onDeleteNode?: (nodeId: string) => void;
    onDeleteEdge?: (edgeId: string) => void;
    onDataChange?: (nodes: GraphNode[], edges: GraphEdge[]) => void;
    onNodeContextMenu?: (nodeId: string, label: string, color: string, menuX: number, menuY: number, clientX: number, clientY: number) => void;
    onEdgeContextMenu?: (edgeId: string, sourceId: string, targetId: string, label: string, menuX: number, menuY: number, clientX: number, clientY: number) => void;
}
export interface InitOptions extends EditCallbacks {
    editMode?: boolean;
}
export type ToolType = 'select' | 'addNode' | 'addEdge' | 'deleteNode' | 'deleteEdge';
export type GraphTheme = 'light' | 'dark';
export declare class VisKnowledgeGraph {
    private container;
    private network;
    private nodesDs;
    private edgesDs;
    private nodeMap;
    private edgeMap;
    private hoverNodeHandler;
    private blurNodeHandler;
    private clickHandler;
    private activeNodeId;
    private activeEdgeIds;
    private activeEdgeColorMap;
    private flowTimer;
    private flowProgress;
    private afterDrawingHandler;
    private stabilizationDoneHandler;
    private dragStartHandler;
    private dragEndHandler;
    private isEditMode;
    private toolType;
    private flowPausedByDrag;
    private theme;
    private getThemePalette;
    setTheme(theme: GraphTheme): void;
    hasGraph(): boolean;
    init(options: VisGraphInitOptions, nodes: GraphNode[], edges: GraphEdge[], editOptions?: InitOptions): Promise<void>;
    update(nodes: GraphNode[], edges: GraphEdge[]): void;
    private scheduleFitView;
    setEditMode(enabled: boolean): void;
    setToolType(type: ToolType): void;
    getEditData(): {
        nodes: GraphNode[];
        edges: GraphEdge[];
    };
    updateNodeLabel(nodeId: string, newLabel: string): void;
    updateNodeColor(nodeId: string, color: string): void;
    updateEdge(edgeId: string, updates: {
        label?: string;
        source?: string;
        target?: string;
    }): void;
    deleteNode(nodeId: string): void;
    deleteEdge(edgeId: string): void;
    addNodeAt(x: number, y: number, label: string, type?: string): void;
    addEdgeBetween(sourceId: string, targetId: string, label?: string): void;
    startConnectFrom(nodeId: string): void;
    getViewportCenterGraphPoint(): {
        x: number;
        y: number;
    } | null;
    getNodeDisplayLabel(nodeId: string): string;
    private setupAdjacencyHover;
    private setupFlowOverlay;
    private highlightAdjacency;
    private resetStyles;
    private startFlowAnimation;
    private updateActiveEdgeLabelsByProgress;
    private stopFlowAnimation;
    fitView(): void;
    focusNode(nodeId: string): void;
    destroy(): void;
}