/**
 * tm layer — client result unwrapping + best-effort text extraction.
 * Split out of the former tools.ts hub; behavior unchanged.
 */
export type Unwrapped = {
    ok: true;
    data: unknown;
} | {
    ok: false;
    message: string;
};
/**
 * Client result unwrapping — TWO live shapes + the legacy test shape:
 *   - 1.18.x REAL host (tester-probed): `{ data: <payload>, request, response }`
 *     with NO `ok` field — file.read data = {type:"text", content},
 *     find.text data = Match[].  Absent `ok` is NOT a failure; `data`
 *     presence decides success.
 *   - T0.4 legacy: `{ ok: true, data }` (what the fake clients in tests emit).
 * RequestResult hygiene: ok === true can STILL carry the error envelope
 * {error: {name, data: {message, ref}}} — self-check `data.error`.  A
 * top-level error / ok===false fails even when a data payload rides along.
 */
export declare function unwrapClientResult(res: unknown): Unwrapped;
/**
 * One client.find.text match object -> ripgrep-style `path:line: text` lines.
 * Key table (live-probed shape; tester re-verifies each key against real
 * host data):
 *   path  — file path of the hit (aliases: file, file_path, filePath)
 *   lines — matched lines, string[] (aliases: text, content, match, line_text,
 *           line-as-string)
 *   line  — 1-based line number (aliases: line_number, lineNumber; must be
 *           numeric — a textual `line` value falls through to the text keys)
 * Returns null when neither a path nor any hit text is found.
 */
export declare function matchObjectText(m: Record<string, unknown>): string | null;
/** Best-effort text extraction from verified client payloads. */
export declare function extractText(data: unknown): string;
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