import type { Store } from "../lib/store.js";
import type { LoopRun } from "../types.js";
export { processStartTimeMs, sameProcessStart, verifiedProcessStart, START_TIME_TOLERANCE_MS } from "../lib/process-identity.js";
export interface PidFileRecord {
    pid: number;
    startedAt?: number;
}
export declare function readPidRecord(path?: string): PidFileRecord | undefined;
export declare function readPid(path?: string): number | undefined;
export declare function writePid(pid?: number, path?: string): void;
export declare function removePid(path?: string): void;
export declare function isAlive(pid: number, startedAt?: number): boolean;
export interface DaemonProcessState {
    running: boolean;
    stale: boolean;
    pid?: number;
}
export declare function isDaemonRunning(path?: string): DaemonProcessState;
export interface ReapableProcess {
    pid?: number;
    pgid?: number;
    processStartedAt?: string | number;
}
export declare function toReapableProcess(run: LoopRun): ReapableProcess;
export declare function reapProcessGroups(entries: ReapableProcess[], opts?: {
    graceMs?: number;
    sleep?: (ms: number) => Promise<void>;
    log?: (message: string) => void;
}): Promise<number[]>;
export interface DaemonStatus extends DaemonProcessState {
    lease?: ReturnType<Store["getDaemonLease"]>;
    host: string;
    loops: {
        total: number;
        active: number;
        paused: number;
        stopped: number;
        expired: number;
        archived: number;
    };
    runs: {
        total: number;
        running: number;
        failed: number;
        succeeded: number;
        abandoned: number;
    };
    logPath: string;
}
export declare function daemonStatus(store: Store, path?: string): DaemonStatus;
export declare function stopDaemon(opts?: {
    path?: string;
    timeoutMs?: number;
    reapGraceMs?: number;
    sleep?: (ms: number) => Promise<void>;
}): Promise<{
    wasRunning: boolean;
    stopped: boolean;
    forced: boolean;
    pid?: number;
    reapedPgids?: number[];
}>;