import { Token } from '@lumino/coreutils';
import type { IContentEventType } from './drive';
export type IFailsDriveMessageHandler = (msg: IContentEventType) => Promise<void> | void;
export interface IFailsDriveMessages {
    registerMessageHandler: (handler: IFailsDriveMessageHandler) => void;
    sendMessage: (msg: IContentEventType) => Promise<any>;
}
export declare const IFailsDriveMessages: Token<IFailsDriveMessages>;