export interface SelfRestartResult {
    ok: boolean;
    pid?: number;
    reason?: 'not-supervised' | 'stale-pid';
    error?: string;
}
export interface SelfRestartDeps {
    readPidFile: (path: string) => Promise<string>;
    sendSignal: (pid: number, signal: NodeJS.Signals) => void;
}
export declare function requestSelfRestart(deps?: SelfRestartDeps): Promise<SelfRestartResult>;
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