export interface ConsentRecord {
    accepted: boolean;
    attempt: 1 | 2;
    decided_at: string;
    version: "1.0.0";
}
/**
 * Optional dependencies for consent I/O.
 *
 * Production callers pass nothing — `homeDir` defaults to `os.homedir()`.
 * Tests pass `{ homeDir: () => tmpHome }` to redirect file I/O into a
 * per-test tmpdir without mutating `process.env.HOME` (which races across
 * concurrent vitest workers — see issue #134).
 */
export interface ConsentDeps {
    homeDir?: () => string;
}
export declare function consentFilePath(deps?: ConsentDeps): string;
export declare function readConsent(deps?: ConsentDeps): ConsentRecord | null;
export declare function writeConsent(record: ConsentRecord, deps?: ConsentDeps): void;
export type PromptOutcome = "yes" | "no" | "skip";
export declare function promptForConsent(): Promise<PromptOutcome>;
export interface ConsentDecision {
    accepted: boolean;
    justAsked: boolean;
}
export declare function resetConsentCache(): void;
/**
 * Test-only: seed the per-process consent cache directly, bypassing disk
 * I/O. Used by consumer-side tests (ndjson-store, sender, local-log) that
 * need to assert behavior under "consent accepted" or "consent declined"
 * without writing a consent.json to disk.
 *
 * CONCURRENCY: writes module-level mutable state. Safe under vitest's
 * default per-file isolation, but UNSAFE inside `describe.concurrent` /
 * `test.concurrent` (multiple tests in the same worker would race on the
 * cache). For new tests that need concurrent execution, use the
 * `{ homeDir: () => tmpHome }` deps-injection path instead.
 *
 * PRODUCTION GUARD: throws if called outside a test runner — privacy-
 * sensitive code must never bypass disk-resident consent silently.
 */
export declare function __setCacheForTest(state: {
    accepted: boolean;
    initialised: boolean;
}): void;
export declare function getCachedConsent(deps?: ConsentDeps): boolean;
/**
 * Resolve the consent decision WITHOUT ever prompting: env override and
 * persisted record only. The audit path calls this before running so the
 * first score renders prompt-free; the interactive prompt (if still
 * undecided) runs at the end of the run via {@link ensureConsentDecision}.
 */
export declare function resolveConsentNonInteractive(deps?: ConsentDeps): ConsentDecision;
export declare function ensureConsentDecision(deps?: ConsentDeps): Promise<ConsentDecision>;