/**
 * Profile-reuse orchestration (plan Phase 2 wiring).
 *
 * Single entry point the launch path calls to decide, for a default headless
 * session, whether to warm up from an isolated copy of the user's real Chrome
 * profile. Ties together discovery + posture + isolated warm-up. Filesystem
 * effects (the copy) are performed only when the posture resolves to `real`.
 * The heavy pieces are injectable so this is unit-testable without a browser.
 */
import { type DiscoveredProfile, type DiscoveryEnv } from "./profile-discovery";
import { type ProfileReusePosture } from "./profile-posture";
import { type WarmupManifest } from "./profile-warmup";
export interface ResolveProfileReuseInputs {
    posture?: ProfileReusePosture;
    /** Caller explicitly requested real-profile reuse (e.g. app.browser === "chrome"). */
    explicitlyRequested?: boolean;
    discoveryEnv: DiscoveryEnv;
    /** Destination for the isolated warm-up copy; defaults to an ephemeral temp dir. */
    destDir?: string;
    /** Injectable copier (defaults to collectWarmupArtifacts). */
    copy?: (sourceProfileDir: string, destDir: string) => WarmupManifest;
    /** Injectable temp-dir factory (defaults to fs.mkdtemp under os.tmpdir()). */
    makeTempDir?: () => string;
}
export interface ProfileReuseResult {
    mode: "real" | "synthetic";
    reason: string;
    warning: string | null;
    discovered: DiscoveredProfile | null;
    /** Isolated copy directory when mode === "real", else null. */
    warmupDir: string | null;
    manifest: WarmupManifest | null;
}
/**
 * Resolve profile reuse for a default session. When the posture resolves to
 * `real`, copies an allowlisted, lock-free subset of the discovered profile
 * into an isolated dir and returns that dir for the launcher to use.
 */
export declare function resolveProfileReuse(inputs: ResolveProfileReuseInputs): ProfileReuseResult;