/**
 * The library's own code location — the directory this module was loaded
 * from (`dist/` for the published bundle and its lazy chunks, `src/` in
 * dev). A frame is "ours" iff its URL starts with this prefix; everything
 * else on the page is not our bug to report.
 */
export declare const OWN_CODE_PREFIX: string;
/**
 * Report an error IF it is ours: at least one stack frame must come from
 * the library's own code location. Exported for the window listeners below
 * and for direct use by future internal catch sites.
 */
export declare function reportLibraryError(candidate: unknown, filename?: string): void;
/** Idempotent page-level install — the first om-map to connect calls this. */
export declare function installErrorReporting(): void;
/** Test hook — resets the per-page dedup/cap state. */
export declare function resetErrorReportingForTests(): void;