import { Message, type MessageInternalConfig, type MessageInternalContents } from '../../Message';
interface Error431NoNickNameGivenFields {
    me: string;
    suffix: string;
}
export interface Error431NoNickNameGiven extends Error431NoNickNameGivenFields {
}
export declare class Error431NoNickNameGiven extends Message<Error431NoNickNameGivenFields> {
    static readonly COMMAND = "431";
    constructor(command: string, contents?: MessageInternalContents, config?: MessageInternalConfig);
    isResponseTo(originalMessage: Message): boolean;
    endsResponseTo(): boolean;
}
export {};