export interface GraphNode {
    id: string;
    type: 'member' | 'skill' | 'adr' | 'file' | 'function' | 'class' | 'convention' | 'project';
    label: string;
    metadata?: Record<string, unknown>;
}
export interface GraphEdge {
    id: string;
    source: string;
    target: string;
    relation: string;
    weight?: number;
}
export interface NeighborResult {
    node: GraphNode;
    edge: GraphEdge;
}
export interface IGraphStore {
    addNode(node: GraphNode): void;
    addEdge(edge: GraphEdge): void;
    getNode(nodeId: string): GraphNode;
    neighbors(nodeId: string, relation?: string): NeighborResult[];
    pathBetween(fromId: string, toId: string): GraphNode[];
    search(query: string): GraphNode[];
    stats(): {
        nodeCount: number;
        edgeCount: number;
    };
    save(filePath: string): void;
    load(filePath: string): void;
}
export declare class KnowledgeGraphStore implements IGraphStore {
    private nodes;
    private edges;
    private adjacency;
    addNode(node: GraphNode): void;
    addEdge(edge: GraphEdge): void;
    getNode(nodeId: string): GraphNode;
    neighbors(nodeId: string, relation?: string): NeighborResult[];
    pathBetween(fromId: string, toId: string): GraphNode[];
    search(query: string): GraphNode[];
    stats(): {
        nodeCount: number;
        edgeCount: number;
    };
    save(filePath: string): void;
    load(filePath: string): void;
}
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