import * as React from 'react';
import { CoreSlots, SlotsType } from './usePropsSlots';
import { ChatMessageOwner, Message, MessageFeedbackTagType, MessageModel, RatingType, MessageSentParams, FileAttachedParams } from '../../models';
import { SlotPropsType } from './SlotPropsType';
import { ApiRefType } from './useApiRef';
import { Thread } from '../../models';
import { ChatEventListeners } from './ChatEventListeners';
import { BeforeUserMessageSendFnType } from '../thread/useThreadSendMessage';
import { GetCurrentBranchFnType } from '../../models/ThreadMessages';
import { onShowAlertType } from '../../types/onShowAlertType';
import { IdType } from '../../types';
import { ToolType } from '../../types/ToolType';
import { LangKeys } from '../../locale/Localization';
import { AIModelType } from '../../types/AIModelType';
type RequiredProps<DD extends Thread<any>> = {
    /**
     * Threads list
     * @required
     */
    threads: DD[];
    /**
     * Callback fired when the user sends a message to the thread.
     * @param message - User's message
     */
    onUserMessageSent: (params: MessageSentParams) => void | Promise<void>;
};
export type ChatPropsTypes<DM extends Message, DD extends Thread<DM>> = {
    /**
     * You can customize the styles using styled-components or by passing your own classnames.
     */
    className?: string;
    /**
     * Show loading component
     */
    loading: boolean;
    /**
     * This thread will open immediately after chat initialization, if it's in the thread list.
     * If it isn’t in the thread list or if the parameter is not provided, an empty thread will open.
     */
    initialThread?: DD;
    /**
     * Load thread with message history if only id and title are passed in threads
     */
    getFullThread?: (threadId: IdType) => DD | Promise<DD>;
    /**
     * Advanced function for forming a sequence of messages to implement custom functionality of branches
     */
    getCurrentBranch?: GetCurrentBranchFnType;
    /**
     * You can create your own messages from the user and assistant before sending, according to your architecture,
     * after which the Chat UI will adjust them to its format via an Adapter.
     */
    beforeUserMessageSend?: BeforeUserMessageSendFnType;
    /**
     * Action buttons for the assistant's message.
     */
    assistantActions?: React.JSXElementConstructor<{
        message: Extract<DM, {
            role: ChatMessageOwner.ASSISTANT;
        }>;
        thread: DD;
    }>[];
    /**
     * Runtime processing of the assistant's message.
     * @param text
     */
    processAssistantText?: ((text: string) => string);
    /**
     * Callback fired when the current thread changes
     */
    onChangeCurrentThread?: ChatEventListeners<{
        thread: DD;
    }>;
    /**
     * Callback fired when message branch changes
     */
    onChangeMessageBranch?: ChatEventListeners<{
        message: DM;
    }>;
    /**
     * Callback fired after message streaming is complete.
     */
    onAssistantMessageTypingFinish?: ChatEventListeners<{
        message: DM;
        thread: DD;
    }>;
    /**
     * Call when user starts new thread
     */
    handleCreateNewThread?: () => DD;
    /**
     * Invoked when the user clicks the stop streaming button.
     */
    handleStopMessageStreaming?: () => void;
    /**
     * This function defines pagination for the branching point of the chat.
     */
    handleBranchPagination?: (currentMessage: MessageModel<DM>, messages: MessageModel<DM>[]) => MessageModel<DM>[];
    /**
     * Callback fired when first message sent
     */
    onFirstMessageSent?: ChatEventListeners<{
        thread: DD;
    }>;
    /**
     * Callback fired when first message sent
     */
    onThreadDeleted?: ChatEventListeners<{
        thread: DD;
    }>;
    /**
     * Callback fired when thread is renamed
     */
    onThreadRenamed?: ChatEventListeners<{
        thread: DD;
        oldTitle: string;
        newTitle: string;
    }>;
    /**
     * Prefill textfield
     */
    defaultTextFieldValue?: string;
    /**
     * Branching of the conversation after editing the user's message or updating the assistant's answer.
     * Unlocks the "edit message" function for the user.
     * Unlocks the "change model" or "reply again" function for the assistant.
     */
    enableBranches?: boolean;
    /**
     * If callback is set, rating buttons appear. Callback fired when message rating sent
     */
    onChangeMessageRating?: ChatEventListeners<{
        message: DM;
        rating: RatingType | undefined;
    }>;
    /**
     * If callback is set, feedback window appear after rating button click. Callback fired when message feedback sent
     */
    onSendMessageFeedback?: ChatEventListeners<{
        message: DM;
        feedback: string;
        tags: MessageFeedbackTagType[];
    }>;
    /**
     * List of "like" options in feedback window.
     * @default messageFeedbackLikeOptions
     */
    feedbackLikeOptions?: MessageFeedbackTagType[];
    /**
     * List of "dislike" options in feedback window.
     * @default messageFeedbackDislikeOptions
     */
    feedbackDislikeOptions?: MessageFeedbackTagType[];
    /**
     * A flag indicating whether message copying is disabled
     */
    disableMessageCopying?: boolean;
    /**
     * Enable chat reasoning functionality
     */
    enableReasoning?: boolean;
    /**
     * List of tools
     */
    toolsList?: ToolType[];
    /**
     * Enable user's ability to add files in messages
     */
    enableFileAttachments?: boolean;
    /**
     * Prevent the user from deleting/adding files during message editing
     */
    disableFileAttachmentsEditing?: boolean;
    /**
     * Callback fired after file attach to message
     */
    onFileAttached?: (params: FileAttachedParams) => void | Promise<void>;
    /**
     * Callback fired after file detached from message
     */
    onFileDetached?: (fileId: IdType) => void | Promise<void>;
    /**
     * Acceptable file formats for attaching to a message.
     * Check [MDN Docs](https://developer.mozilla.org/docs/Web/HTML/Reference/Attributes/accept) for more information.
     * @example Array ['image', 'video'] | ['.png', '.mp4'] | ['image/*', 'video/*']
     * @example String 'image/*, video/*' | '.png, .mp4'
     * @default '*'
     */
    acceptableFileFormat?: string | string[];
    /**
     * Maximum size of a single file in bytes.
     * @default 2 GB
     */
    maxFileSizeBytes?: number;
    /**
     * Maximum number of files in a single message.
     * @default 20
     */
    maxFileCount?: number;
    /**
     * Minimum height of the message container for user + assistant, so that the message from the user appears at the top
     */
    getConversationBlockHeightMin?: (calculatedHeight: number) => number;
    /**
     * The function outputs the first message in the thread.
     */
    initialThreadMessage?: (threadId: IdType) => {
        text: string;
        stream: boolean;
    } | undefined;
    /**
     * If this function is present, the default snackbar will not be shown; instead, this function will be called.
     */
    onShowAlert?: onShowAlertType;
    /**
     * Allows rendering arbitrary React components in markdown.
     */
    customMarkdownComponents?: {
        name: string;
        component: React.ElementType;
        skeletonHeight?: number;
    }[];
    /**
     * Callback fired when active tool changed.
     */
    onToolChanged?: (type: string | undefined) => void;
    /**
     * If the value is `true`, default markdown wrapper will be forced into `ltr` mode.
     * @default false
     */
    disableRtl?: boolean;
    /**
     * List of ai models.
     */
    aiModelList?: AIModelType[];
    /**
     * Creates new thread when model is changed if `true`.
     * @default false
     */
    openNewThreadOnModelChange?: boolean;
    /**
     * Typing animation speed in milliseconds.
     * @default 600
     */
    typingSpeed?: number;
    /**
     * If the value is `true`, default markdown wrapper will be forced into `ltr` mode.
     * @default false
     */
    disableMessageReloading?: boolean;
} & RequiredProps<DD>;
export type ChatUsersProps<DM extends Message, DD extends Thread<DM>> = Partial<{
    /**
     * ChatUI defaults to using the window for automatic conversation scrolling.
     * if you have embedded the chat within your own component, supply the container's ref to allow for proper scroll management.
     */
    scrollerRef: React.RefObject<HTMLDivElement | null>;
    /**
     * The components used for each slot inside. Can be instantiated with `useChatSlots`
     */
    slots: Partial<SlotsType<DM, DD>>;
    /**
     * The props used for each slot inside. Can be instantiated with `useChatSlots`
     */
    slotProps: Partial<SlotPropsType<DM, DD>>;
    /**
     * The components used for each core slot include Button, IconButton, etc. Can be instantiated with `useChatSlots` or `useChatCoreSlots`
     */
    coreSlots: Partial<CoreSlots>;
    /**
     * The language in which the chat interface will be displayed.
     */
    lang: LangKeys;
    /**
     * The ref object that allows ChatUI manipulation. Can be instantiated with `useChatContext`
     */
    apiRef: React.MutableRefObject<ApiRefType<DM, DD> | null>;
}> & RequiredProps<DD> & Partial<Omit<ChatPropsTypes<DM, DD>, 'slots' | 'coreSlots' | 'slotProps' | keyof RequiredProps<DD>>>;
export declare const useChatProps: <DM extends Message, DD extends Thread<DM>>(userProps: ChatUsersProps<DM, DD>) => ChatPropsTypes<DM, DD>;
export {};