import type { NodeStatusDTO } from './common.js';
/** `GET /healthz` — substrate readiness probe. Versions are informational, never
 *  a gate. Used by the provisioning ladder. */
export interface HealthDTO {
    ok: boolean;
    daemon_up: boolean;
    store_accessible: boolean;
    brokers_reconciled: boolean;
}
/** `GET /v1/status` — daemon status snapshot. Backs `crtr sys daemon status`
 *  state and the `crtr canvas dashboard` header. Versions are informational. */
export interface StatusDTO {
    daemon_pid: number;
    tick_interval_ms: number;
    /** Node counts keyed by status. */
    node_counts: Partial<Record<NodeStatusDTO, number>>;
    /** Bound listener addresses. `tcp` is null when the TCP listener is off. */
    listeners: {
        socket_path: string;
        tcp: string | null;
    };
    runtime_version: string;
    api_version: string;
}
/** `POST /v1/daemon/restart` — the ack for a daemon-owned handover.
 *
 *  The daemon answers BEFORE it tears anything down: the caller is normally a
 *  node's own bash tool, whose broker this handover will kill, so the ack must
 *  be a settled tool result in that node's transcript before the SIGTERM lands.
 *  `accepted` is therefore a promise about the future, not a completed action —
 *  the successor daemon is spawned after `grace_ms`, and every node the
 *  teardown interrupts is resumed by it. */
export interface DaemonRestartDTO {
    accepted: boolean;
    /** The daemon that took the request and is about to hand over. */
    predecessor_pid: number;
    /** Its epoch id — the successor mints a new one. */
    predecessor_epoch: string;
    /** How long the daemon waits after answering before teardown begins. */
    grace_ms: number;
}