export interface MessageView {
    content: string;
    type: string;
    updating: boolean;
}
export declare class MessageViewManager {
    private views;
    getViews(): MessageView[];
    createView(view: MessageView): void;
    /**
     * @description 创建或更新最后一个 view
     */
    upsertView(data: MessageView, callbacks?: {
        onCreate?: (view: MessageView) => void;
        onUpdate?: (view: MessageView) => void;
    }): MessageView;
    /**
     * @description 获取当前view 的上一个 view
     */
    getPrevView(view: MessageView): MessageView | undefined;
    /**
     * @description 获取最后一个正在更新的 view
     */
    getLastUpdatingView(type: string): MessageView | undefined;
    /**
     * @description 所有 view 更新结束
     */
    allViewUpdated(): void;
}