import type { BoundarySubgraph, DiffEntry, NodeLookup } from "./types.js";
export interface GraphReader {
    getImports: (fileId: number) => Array<{
        source_file_id: number;
        target_file_id: number;
        reference_count: number;
    }>;
    getImporters: (fileId: number) => Array<{
        source_file_id: number;
        target_file_id: number;
        reference_count: number;
    }>;
}
export interface FilePathResolver {
    pathToId: (path: string) => number | null;
    idToPath: (id: number) => string | null;
}
export interface BuildBoundaryOptions {
    graph: GraphReader;
    resolver: FilePathResolver;
    seeds: number[];
}
export declare function buildPreBoundary(opts: BuildBoundaryOptions): {
    graph: BoundarySubgraph;
    lookup: NodeLookup;
};
export declare function computeFanIn(nodes: Set<number>, edges: Map<number, Set<number>>): Map<number, number>;
export declare function extractImportPaths(source: string): string[];
export declare function resolveImportToFileId(fromFile: string, importPath: string, resolver: FilePathResolver): number | null;
export interface ApplyDiffEditsOptions {
    pre: BoundarySubgraph;
    lookup: NodeLookup;
    resolver: FilePathResolver;
    diffEntries: DiffEntry[];
    projectRoot: string;
    baseRef: string;
}
export declare function applyDiffEdits(opts: ApplyDiffEditsOptions): BoundarySubgraph;
export declare function buildPreImportsFromRef(cwd: string, ref: string, entries: DiffEntry[], resolver: FilePathResolver): Map<number, Set<number>>;