import type { LaunchctlResult, LaunchctlRunner } from "./launchd.js";
export interface PollOptions {
    readonly timeoutMs: number;
    readonly intervalMs: number;
}
interface LifecyclePollDeps {
    readonly runner: LaunchctlRunner;
    readonly now: () => number;
    readonly sleep: (ms: number) => Promise<void>;
    readonly isAlive: (pid: number) => boolean;
}
export type UnloadLaunchdServiceResult = {
    readonly ok: true;
} | {
    readonly ok: false;
    readonly failure: LaunchctlResult;
};
export declare function unloadLaunchdService(label: string, service: {
    readonly loaded: boolean;
    readonly pid?: number;
}, ownedPids: readonly number[], deps: LifecyclePollDeps, uid: number, poll: PollOptions, beforeLoadedBootout?: () => Promise<void>): Promise<UnloadLaunchdServiceResult>;
export declare function pollUntil(deps: Pick<LifecyclePollDeps, "now" | "sleep">, options: PollOptions, condition: () => Promise<boolean>): Promise<boolean>;
export declare function lifecycleFailure(result: LaunchctlResult, detail: string): LaunchctlResult;
export declare function uniquePids(values: readonly (number | undefined)[]): number[];
export declare function maintenanceErrorMessage(error: unknown): string;
export {};
//# sourceMappingURL=background-lifecycle-utils.d.ts.map