import type { Harness } from '@mastra/core/harness';
/**
 * Wires MastraCode-owned OM settings into harness thread events so they persist
 * per-thread and new threads inherit the most recent value.
 *
 * This is intentionally implemented in mastracode rather than core: these
 * settings are mastracode-specific OM concepts, so persistence stays scoped to
 * the host.
 */
export declare function attachOMThreadStatePersistence(harness: Harness<Record<string, unknown>>): void;
/**
 * Eagerly restores MastraCode-owned OM settings for the currently-selected
 * thread. Called once at TUI startup after the initial thread is selected,
 * since the subscription set up later misses the startup `thread_changed` event.
 */
export declare function restoreOMThreadStateForCurrentThread(harness: Harness<Record<string, unknown>>): Promise<void>;
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