import { CloseConnectionOptions, Host, ConnectionId } from '@fakehost/exchange';
export { ConnectionId } from '@fakehost/exchange';

type AllKeys<T = object> = {
    [K in keyof T]: boolean;
};
type HubClients<T = object> = {
    All: {
        [K in keyof T]: T[K];
    };
    Others: {
        [K in keyof T]: T[K];
    };
    Caller: {
        [K in keyof T]: T[K];
    };
    Client: (clientId: ConnectionId) => {
        [K in keyof T]: T[K];
    };
};
type ConnectionState<State = object> = {
    id: ConnectionId;
    setState: <Key extends keyof State>(key: Key, value: State[Key]) => void;
    getState: <Key extends keyof State>(key: Key) => State[Key] | undefined;
    addEventHandler(event: 'disconnect', handler: () => void): void;
    removeEventHandler(event: 'disconnect', handler: () => void): void;
};
type SignalrInstanceThis<Receiver = object, State = object> = {
    Clients: HubClients<Receiver>;
    Connection: ConnectionState<State>;
};
type FormatTarget<Hub extends object, Receiver = object> = 'capitalize' | undefined | ((s: keyof Hub | keyof Receiver) => string);
declare class FakeSignalrHub<Hub extends object, Receiver extends object = object, State extends object = object> {
    readonly path: string;
    private receivers;
    private format?;
    private clients;
    private handlers;
    private host?;
    private messageProtocol;
    private connectionEvents;
    constructor(path: string, receivers?: Partial<AllKeys<Receiver>>, format?: FormatTarget<Hub, Receiver>);
    disconnect(options?: CloseConnectionOptions): void;
    setHost(host: Host): void;
    /**
     * There can be differences in casing between the client typescript and the server handler methods in C#.
     * This method formats the target to match the casing of the server.
     * @param s
     * @returns
     */
    private formatTarget;
    private onConnection;
    private onDisconnection;
    private handleHandshake;
    private serialize;
    private deserialize;
    private onMessage;
    private getSignalrInstance;
    get thisInstance(): SignalrInstanceThis<Receiver, State>;
    register<Target extends keyof Hub>(target: Target, handler: Handler): void;
}
type Handler = (...args: any[]) => any;

export { FakeSignalrHub };