export interface LaunchdProcessGeneration {
    group: number;
    started: string;
}
export declare function rejectUnsafeLaunchdObservation(): never;
export declare class LaunchdTransitionError extends Error {
}
export declare class LaunchdObservationChangedError extends Error {
}
export declare function launchdProcessExists(pid: number): boolean;
export declare function parseLaunchdFields(output: string, target: string): Map<string, string>;
export declare function parseLaunchdProcessGeneration(output: string, expectedPid: number): LaunchdProcessGeneration | null;
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