/**
 * [WHO]: Tip, getTipToShow, resetTipCooldown
 * [FROM]: No external dependencies
 * [TO]: Consumed by catui-loader.ts
 * [HERE]: modes/interactive/services/tips.ts - spinner tips registry and scheduling
 */
/**
 * Get the next relevant tip to show on the spinner.
 * Returns null if no tip should be shown (cooldown not expired or no relevant tips).
 */
export declare function getTipToShow(sessionId: string): string | null;
/**
 * Reset tip cooldown when session count increments.
 * Call this when starting a new session.
 */
export declare function onSessionIncrement(sessionId: string): void;
/**
 * Clear cooldown tracking for a session (e.g., on session reset).
 */
export declare function resetTipsForSession(sessionId: string): void;