export interface IFlexChildShutdownOptions {
    dispose: () => Promise<void>;
    closeDescriptors: () => void;
    getExitCode: () => number | undefined;
    setExitCode: (exitCodeArg: number) => void;
    forceExit: (exitCodeArg: number) => void;
    timeoutMs: number;
}
export declare const createFlexChildShutdown: (optionsArg: IFlexChildShutdownOptions) => ((fatalArg: boolean) => void);