export declare class HookLivenessMarker {
    private readonly path?;
    private wroteThisProcess;
    constructor(path?: string | undefined);
    record(): Promise<void>;
    _resetForTesting(): void;
    isStalled(): Promise<boolean>;
    private readRecord;
    private filePath;
}
export declare function formatHookStallDisclosure(): string;
export declare const hookLivenessMarker: HookLivenessMarker;
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