import type * as OpenFin from '../../../OpenFin';
import type { Listener, Context, ContextHandler } from './shapes/fdc3v2';
type HandlerId = string;
export declare class PrivateChannelClient {
    id: string;
    client: OpenFin.ChannelClient;
    listeners: Map<HandlerId, Listener>;
    constructor(client: OpenFin.ChannelClient, id: string);
    broadcast(context: Context): Promise<void>;
    getCurrentContext(contextType?: string): Promise<Context | null>;
    addContextListener(contextType: string | null, handler: ContextHandler): Promise<Listener>;
    private createNonStandardUnsubscribeCb;
    private createContextUnsubscribeCb;
    onAddContextListener(handler: (contextType?: string) => void): Listener;
    onDisconnect(handler: () => void): Listener;
    onUnsubscribe(handler: (contextType?: string) => void): Listener;
    cleanUpAllSubs(): Promise<void>;
    disconnect(): Promise<void>;
}
export {};