import { ServiceKey } from '@actor-system/receptionist';
import { Path } from './__bundle__/shared/dist/path.js';

declare module "@actor-system/core" {
    interface SystemConfig {
        readonly cluster?: ClusterConfig;
    }
}
interface ClusterConfig {
    readonly roles?: readonly string[];
    /**
     * The address of the cluster coordinator node.
     */
    readonly coordinator: Path.Hostname;
    readonly channelName?: string;
    readonly node?: {
        /**
         * Timeout in milliseconds to wait for a response from the coordinator
         * when joining the cluster.
         */
        readonly joinTimeout?: number;
    };
}
interface ClusterNode {
    readonly roles: readonly string[];
    readonly path: Path.Hostname;
}
interface ClusterState {
    readonly nodes: Map<Path.Hostname, ClusterNode>;
    readonly actorsByService: Map<ServiceKey, Set<Path.Actor>>;
}
interface ReadonlyClusterState {
    readonly nodes: ReadonlyMap<Path.Hostname, ClusterNode>;
    readonly actorsByService: ReadonlyMap<ServiceKey, ReadonlySet<Path.Actor>>;
}

export type { ClusterConfig, ClusterNode, ClusterState, ReadonlyClusterState };