import { Letter } from '@actor-system/mail';
import { NodePort } from '../port.js';
import { ReadonlyClusterState } from '../types.js';
import { ActorRef } from '@actor-system/core';
import { Path } from '../__bundle__/shared/dist/path.js';

declare const $connect: unique symbol;
declare const $getClusterState: unique symbol;
declare const $routeMessage: unique symbol;
interface Connect extends Letter<typeof $connect> {
    readonly port: NodePort;
}
interface GetClusterState extends Letter<typeof $getClusterState> {
    readonly replyTo: ActorRef<ReadonlyClusterState>;
}
interface RouteMessage extends Letter<typeof $routeMessage> {
    readonly to: Path.Actor;
    readonly payload: unknown;
}
declare const connect: (port: NodePort) => Connect;
declare const getClusterState: (replyTo: ActorRef<ReadonlyClusterState>) => GetClusterState;
declare const routeMessage: ({ payload, to, }: {
    to: Path;
    payload: unknown;
}) => RouteMessage;
declare const isConnect: (value: unknown) => value is Connect;
declare const isGetClusterState: (value: unknown) => value is GetClusterState;
declare const isRouteMessage: (value: unknown) => value is RouteMessage;

export { $connect, $getClusterState, $routeMessage, connect, getClusterState, isConnect, isGetClusterState, isRouteMessage, routeMessage };
export type { Connect, GetClusterState, RouteMessage };