import type { BrowserTypes, FDC3EventTypes, PrivateChannelEventTypes } from '@finos/fdc3';
import { EventListenerKey } from '../contracts.js';
type PrivateChannelEventMessageTypes = Extract<BrowserTypes.EventMessageType, 'privateChannelOnAddContextListenerEvent' | 'privateChannelOnDisconnectEvent' | 'privateChannelOnUnsubscribeEvent'>;
export declare function convertToFDC3EventTypes(type: BrowserTypes.EventMessageType): FDC3EventTypes | null;
export declare function convertToEventListenerIndex(type: 'USER_CHANNEL_CHANGED' | null): EventListenerKey;
export declare function convertToPrivateChannelEventTypes(type: BrowserTypes.PrivateChannelEventType | PrivateChannelEventMessageTypes): PrivateChannelEventTypes;
export declare function convertToPrivateChannelEventMessageTypes(type: PrivateChannelEventTypes): PrivateChannelEventMessageTypes;
export declare function convertToPrivateChannelEventListenerTypes(type: PrivateChannelEventTypes): BrowserTypes.PrivateChannelEventType;
export {};