import EventEmitter from "events";
import { Filter } from "@welshman/util";
import { Repository } from "./repository.js";
import { RelayMessage, ClientMessage } from "./message.js";
import { Socket } from "./socket.js";
import { Unsubscriber } from "./util.js";
import { NetContext } from "./context.js";
export declare enum AdapterEvent {
    Receive = "receive"
}
export type AdapterEvents = {
    [AdapterEvent.Receive]: (message: RelayMessage, url: string) => void;
};
export declare abstract class AbstractAdapter extends EventEmitter {
    _unsubscribers: Unsubscriber[];
    abstract urls: string[];
    abstract sockets: Socket[];
    abstract send(message: ClientMessage): void;
    cleanup(): void;
}
export declare class SocketAdapter extends AbstractAdapter {
    readonly socket: Socket;
    constructor(socket: Socket);
    get sockets(): Socket[];
    get urls(): string[];
    send(message: ClientMessage): void;
}
export declare class LocalAdapter extends AbstractAdapter {
    #private;
    readonly repository: Repository;
    subs: Map<string, Filter[]>;
    constructor(repository: Repository);
    get sockets(): never[];
    get urls(): string[];
    send(message: ClientMessage): void;
}
export declare class MockAdapter extends AbstractAdapter {
    readonly url: string;
    readonly send: (message: ClientMessage) => void;
    constructor(url: string, send: (message: ClientMessage) => void);
    get sockets(): never[];
    get urls(): string[];
    receive: (message: RelayMessage) => void;
}
export type AdapterContext = Partial<NetContext>;
export declare const getAdapter: (url: string, adapterContext?: AdapterContext) => any;
//# sourceMappingURL=adapter.d.ts.map