import type { KnowledgeAdapterRegistry } from "./adapter-registry.js";
import type { ProjectManifest, ProjectStructure } from "./types.js";
export declare const MAX_PROJECT_MANIFEST_BYTES: number;
/**
 * One disposable reader per code generation. Discover ancestor manifests once;
 * recheck known boundaries (including removed ones) and root manifests on queries.
 * New nested manifests require index refresh/update, as new source files do.
 * Retain compact parsed data, not manifest text or missing ancestor records.
 */
export declare class ProjectStructureReader {
    readonly repositoryRoot: string;
    private candidates;
    private records;
    private current?;
    private pending?;
    private patterns;
    /** Conservative admission estimate; not a V8 heap measurement. */
    estimatedBytes: number;
    constructor(repositoryRoot: string, paths: Iterable<string>, registry: KnowledgeAdapterRegistry);
    load(): Promise<ProjectStructure>;
    private read;
    private refresh;
}
export declare function nearestProjectManifest(structure: ProjectStructure, source: string, fileName: string): ProjectManifest | undefined;
//# sourceMappingURL=project-structure.d.ts.map