import { type SpawnOptions } from 'child_process';
export interface ConnectOptions {
    repo?: string;
    adapter?: 'claude-code' | 'codex' | 'paste';
    acceptVersion?: boolean;
    /** Spawn the daemon detached, wait for the handshake, then return. */
    background?: boolean;
    /** Stop a running background daemon and clean the pidfile. */
    stop?: boolean;
    version: string;
}
/** Injectable seams (tests): process spawn, kill, and the handshake wait. */
export interface ConnectDeps {
    spawnDaemon?: (command: string, args: string[], options: SpawnOptions) => {
        pid?: number;
        unref(): void;
    };
    killProcess?: (pid: number, signal: NodeJS.Signals) => void;
    /** Override the "is this pid actually our daemon" check (tests inject a stub). */
    isDaemonProcess?: (pid: number) => boolean;
    handshakeTimeoutMs?: number;
    pollIntervalMs?: number;
}
export declare function engineerConnect(opts: ConnectOptions, deps?: ConnectDeps): Promise<void>;
/**
 * Stop a detached background daemon: signal the pid (SIGTERM, so the daemon
 * runs its own graceful shutdown) and clear the pidfile. Shared by
 * `connect --stop` and `disconnect`. Returns what it found.
 */
export declare function stopBackgroundDaemon(engagementId: string, deps?: {
    killProcess?: (pid: number, signal: NodeJS.Signals) => void;
    isDaemonProcess?: (pid: number) => boolean;
}): {
    stopped: boolean;
    pid: number | null;
};
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