import { EventInMsg } from './EventInMsg';
export declare class InFollowEvent extends EventInMsg {
    static EVENT_INFOLLOW_SUBSCRIBE: string;
    static EVENT_INFOLLOW_UNSUBSCRIBE: string;
    private eventKey;
    constructor(toUserName: string, fromUserName: string, createTime: number, event: string);
    get getEventKey(): string;
    set setEventKey(eventKey: string);
}