import type { EdgeId, NodeId } from "./id.js";
export type RelationType = "CONTAINS" | "DEFINES" | "IMPORTS" | "CALLS" | "EXTENDS" | "IMPLEMENTS" | "HAS_METHOD" | "HAS_PROPERTY" | "ACCESSES" | "METHOD_OVERRIDES" | "OVERRIDES" | "METHOD_IMPLEMENTS" | "MEMBER_OF" | "PROCESS_STEP" | "HANDLES_ROUTE" | "FETCHES" | "HANDLES_TOOL" | "ENTRY_POINT_OF" | "WRAPS" | "QUERIES" | "REFERENCES" | "FOUND_IN" | "DEPENDS_ON" | "OWNED_BY" | "TYPE_OF";
export declare const RELATION_TYPES: readonly RelationType[];
/**
 * Edge connecting two graph nodes.
 *
 * `confidence` (range [0, 1]) doubles as an edge weight. For `OWNED_BY`, ingestion
 * writes the normalized blame-line share (contributor lines ÷ total lines for the
 * target) into `confidence`, so higher-confidence edges identify primary owners.
 */
export interface CodeRelation {
    readonly id: EdgeId;
    readonly from: NodeId;
    readonly to: NodeId;
    readonly type: RelationType;
    readonly confidence: number;
    readonly reason?: string;
    readonly step?: number;
}
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