import { Connection } from '../../../skychat/Connection.js';
import { GlobalPlugin } from '../../GlobalPlugin.js';
export declare class AprilFoolsDay extends GlobalPlugin {
    static readonly commandName = "aprilfoolsday";
    readonly minRight = -1;
    readonly hidden = true;
    readonly rules: {
        aprilfoolsday: {};
    };
    run(alias: string, param: string, connection: Connection): Promise<void>;
    onNewMessageHook(message: string): Promise<string>;
}