export interface Message {
    id?: string;
    content: string;
    type?: string;
}
export declare class MessageStore {
    data: {
        [id: string]: Message;
    };
    latestMessage: Message;
    addMessage(message: string | Message): void;
    addWarningMessage(message: string | Message): void;
    addInformationMessage(message: string | Message): void;
    addErrorMessage(message: string | Message): void;
    addSuccessMessage(message: string | Message): void;
}
/** Instance principale du MessageStore. */
export declare const messageStore: MessageStore;