import { NotifyPayload as INotifyPayload, BaseData as IBaseData, CallActionData as ICallActionData, PromptMessageData as IPromptMessageData, DataType, CallActionType } from '~backend/customer-websocket/customer-websocket.interface';
export declare class BaseData implements IBaseData {
    type: DataType;
}
export declare class CallActionData extends BaseData implements ICallActionData {
    type: DataType.CALL_ACTION;
    action: CallActionType;
    data?: any;
}
export declare class PromptMessageData extends BaseData implements IPromptMessageData {
    type: DataType.PROMPT_MESSAGE;
    message: string;
}
export declare class NotifyPayload implements INotifyPayload {
    topicId: string;
    data: PromptMessageData | CallActionData;
}