export interface HealthState {
    consecutiveNavFailures: number;
    lastSuccessfulNav: number;
    isRecovering: boolean;
    activeOps: number;
}
export declare function getHealthState(): Readonly<HealthState>;
export declare function recordNavSuccess(): void;
/**
 * Records a navigation failure. Returns true when consecutive failures
 * exceed the threshold, signaling the caller to take corrective action
 * (e.g., log warning, attempt context restart).
 * Note: Automatic recovery is not implemented — callers decide what action to take.
 */
export declare function recordNavFailure(): boolean;
export declare function incrementActiveOps(): void;
export declare function decrementActiveOps(): void;
export declare function setRecovering(value: boolean): void;
export declare function resetHealth(): void;
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