export declare interface Evidence {
    file: string;
    line: number;
}

export declare interface FunctionMetrics {
    name: string;
    line: number;
    cc: number;
    loc: number;
    mi: number | null;
}

export declare interface GraphData {
    schema_version: string;
    meta: GraphMeta;
    nodes: GraphNode[];
    links: GraphLink[];
}

export declare interface GraphLink {
    source: string;
    target: string;
    kind: string;
    weight: number;
    evidence: Evidence[];
}

export declare interface GraphMeta {
    repo: string;
    generated_at: string;
    [key: string]: unknown;
}

export declare interface GraphNode {
    id: string;
    kind: string;
    language: string;
    name: string;
    metrics: NodeMetrics;
    tags: string[];
}

export declare interface NodeMetrics {
    loc: number | null;
    cc: number | null;
    mi: number | null;
    mi_min?: number | null;
    mi_median?: number | null;
    max_cc?: number | null;
    median_cc?: number | null;
    functions?: FunctionMetrics[];
}

export declare function renderGraph(container: HTMLElement, data: GraphData, options?: RenderOptions): {
    destroy: () => void;
};

export declare interface RenderOptions {
    width?: number;
    height?: number;
}

export declare class SchemaValidationError extends Error {
    constructor(message: string);
}

export declare function validateGraphData(data: unknown): GraphData;

export { }