import { EmittableQueryBus, ObservableQueryBus, QueryBusNotificationMap } from "@tmorin/ceb-messaging-core";
/**
 * The map of the internal events for queries handling.
 */
export declare type IpcQueryBusNotificationMap = QueryBusNotificationMap;
export interface IpcObservableQueryBus extends ObservableQueryBus {
    /**
     * Listen to an internal event.
     * @param type the type of the event
     * @param listener the listener
     * @template K the type of the internal event
     */
    on<K extends keyof IpcQueryBusNotificationMap>(type: K, listener: (event: IpcQueryBusNotificationMap[K]) => any): this;
    /**
     * Remove listeners.
     * @param type the type of the event
     * @param listener the listener
     * @template K the type of the internal event
     */
    off<K extends keyof IpcQueryBusNotificationMap>(type?: K, listener?: (event: IpcQueryBusNotificationMap[K]) => any): this;
}
/**
 * The emitter view of an an {@link EmittableQueryBus}.
 */
export interface IpcEmitterQueryBus extends EmittableQueryBus {
    /**
     * Emit an internal event.
     * @param type the type
     * @param event the event
     * @template K the type of the internal event
     */
    emit<K extends keyof IpcQueryBusNotificationMap>(type: K, event: IpcQueryBusNotificationMap[K]): void;
}