import { type Exec } from './exec.js';
/** Socket-name prefix for every tmux server this fleet starts. */
export declare const TMUX_SOCKET_PREFIX = "ours-fleet-";
/**
 * The tmux socket a session lives on — ONE SERVER PER SESSION (#32).
 *
 * Without `-L`, every role's pane lands on the single default tmux server. That
 * server is a child of whichever role happened to start it first, so it sits in
 * that role's unit cgroup: stopping that one unit takes down every other role's
 * pane with it. A per-session socket puts each role's server in its own unit,
 * which is what makes `stop` local to the role being stopped.
 *
 * Role names are `[A-Za-z0-9_-]+` (config.ts), so this is always a usable
 * socket filename.
 */
export declare const tmuxSocket: (session: string) => string;
/**
 * Address a tmux command at that session's own server. EVERY tmux invocation in
 * this repository must go through here — one that forgets `-L` silently talks to
 * the shared default server and re-creates #32.
 */
export declare const tmuxArgs: (session: string, args: string[]) => string[];
/** Thin tmux wrapper retained only for supervisor=none process containment. */
export declare class Tmux {
    private exec;
    constructor(exec?: Exec);
    has(name: string): Promise<boolean>;
    newSession(name: string, cwd: string, shellCommand: string): Promise<void>;
    /**
     * Best-effort kill. Returns whether a session was actually there to destroy —
     * the caller needs that to tell "we tore this session down" apart from "the
     * program inside it exited on its own".
     */
    kill(name: string): Promise<boolean>;
}