import type { ExtractionLayer } from '../core/layers/types.js';
import type { ExtractionProvenance } from '../core/provenance/types.js';
import type { ExtractionStrategy } from './indexing.js';
export type { ExtractionLayer } from '../core/layers/types.js';
export type { ExtractionProvenance } from '../core/provenance/types.js';
/**
 * `paper` covers both extracted paper files and virtual citation/reference nodes.
 * Use `semantic_kind` and `virtual` to distinguish semantic graph entities from
 * top-level source files when needed.
 */
export type FileType = 'code' | 'document' | 'paper' | 'image' | 'audio' | 'video' | 'rationale';
export type Confidence = 'EXTRACTED' | 'INFERRED' | 'AMBIGUOUS';
export type ExtractionSchemaVersion = 1 | 2;
export interface ExtractionNode {
    id: string;
    label: string;
    file_type: FileType;
    source_file: string;
    source_location?: string;
    snippet?: string;
    /** The pipeline route that emitted this graph evidence. */
    extraction_strategy?: ExtractionStrategy;
    layer?: ExtractionLayer;
    provenance?: ExtractionProvenance[];
    semantic_kind?: 'citation' | 'reference';
    citation_kind?: 'doi' | 'arxiv' | 'citation_key';
    citation_value?: string;
    reference_index?: number;
    rationale_kind?: 'docstring' | 'comment';
    node_kind?: 'component' | 'function' | 'class' | 'controller' | 'method' | 'router' | 'route' | 'slice' | 'store';
    virtual?: boolean;
    [key: string]: unknown;
}
export interface ExtractionEdge {
    source: string;
    target: string;
    relation: string;
    confidence: Confidence;
    source_file: string;
    source_location?: string;
    /** The pipeline route that emitted this graph evidence. */
    extraction_strategy?: ExtractionStrategy;
    layer?: ExtractionLayer;
    provenance?: ExtractionProvenance[];
    weight?: number;
    [key: string]: unknown;
}
export interface Hyperedge {
    id?: string;
    label?: string;
    nodes: string[];
    relation?: string;
    confidence?: Extract<Confidence, 'EXTRACTED' | 'INFERRED'>;
    confidence_score?: number;
    source_file?: string;
    /** The pipeline route that emitted this graph evidence. */
    extraction_strategy?: ExtractionStrategy;
    layer?: ExtractionLayer;
    provenance?: ExtractionProvenance[];
    [key: string]: unknown;
}
export interface ExtractionData {
    schema_version?: ExtractionSchemaVersion;
    nodes: ExtractionNode[];
    edges: ExtractionEdge[];
    hyperedges?: Hyperedge[];
    input_tokens?: number;
    output_tokens?: number;
    [key: string]: unknown;
}