import type { NodeDefinition, EdgeDefinition, FlowVizConfig, ResolvedNode, ResolvedEdge } from '../types';
export declare class GraphModel {
    private _nodes;
    private _edges;
    private config;
    setConfig(config: FlowVizConfig): void;
    setNodes(defs: NodeDefinition[]): {
        added: string[];
        removed: string[];
        updated: string[];
    };
    addNode(def: NodeDefinition): void;
    removeNode(id: string): void;
    updateNodePosition(id: string, x: number, y: number): void;
    setEdges(defs: EdgeDefinition[]): {
        added: string[];
        removed: string[];
        updated: string[];
    };
    addEdge(def: EdgeDefinition): void;
    removeEdge(id: string): void;
    getNode(id: string): ResolvedNode | undefined;
    getEdge(id: string): ResolvedEdge | undefined;
    get nodes(): ResolvedNode[];
    get edges(): ResolvedEdge[];
    private resolveNode;
    private resolveEdge;
}
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