import { SearchIndexToolType, RecommendToolType, MemorizeToolType, MemorySearchToolType, PonderToolType, DisplayResultsToolType, GroupedResultsToolType } from 'instantsearch.js/es/lib/chat';
import React from 'react';
export { SearchIndexToolType, RecommendToolType, MemorizeToolType, MemorySearchToolType, PonderToolType, DisplayResultsToolType, GroupedResultsToolType, };
import type { ChatProps as ChatUiProps, ChatLayoutOwnProps, RecommendComponentProps, RecordWithObjectID, UserClientSideTool, UserClientSideTools, ChatMessageProps } from 'instantsearch-ui-components';
import type { IndexUiState } from 'instantsearch.js';
import type { UIMessage } from 'instantsearch.js/es/lib/chat';
import type { UseChatProps } from 'react-instantsearch-core';
export declare function createDefaultTools<TObject extends RecordWithObjectID>(itemComponent?: ItemComponent<TObject>, getSearchPageURL?: (nextUiState: IndexUiState) => string): UserClientSideTools;
type ItemComponent<TObject> = RecommendComponentProps<TObject>['itemComponent'];
type UiProps = Pick<ChatUiProps, 'open' | 'headerProps' | 'messagesProps' | 'promptProps' | 'suggestionsProps' | 'headerComponent' | 'promptComponent' | 'suggestionsComponent' | 'layoutComponent' | 'sendMessage' | 'regenerate' | 'stop' | 'error'>;
type UserHeaderProps = Omit<ChatUiProps['headerProps'], 'onClose'>;
type UserMessagesProps<TUiMessage extends UIMessage = UIMessage> = Omit<ChatUiProps<TUiMessage>['messagesProps'], 'messages' | 'tools' | 'indexUiState' | 'setIndexUiState' | 'scrollRef' | 'contentRef' | 'onClose' | 'onReload' | 'messageComponent' | 'leadingComponent' | 'footerComponent' | 'suggestionsComponent' | 'translations' | 'classNames'>;
type UserPromptProps = Omit<ChatUiProps['promptProps'], 'value' | 'onInput' | 'onSubmit' | 'headerComponent' | 'footerComponent'>;
export type Tool = UserClientSideTool;
export type Tools = UserClientSideTools;
export type ChatProps<TObject, TUiMessage extends UIMessage = UIMessage> = Omit<ChatUiProps, keyof UiProps | 'ref'> & UseChatProps<TUiMessage> & {
    itemComponent?: ItemComponent<TObject>;
    tools?: UserClientSideTools;
    getSearchPageURL?: (nextUiState: IndexUiState) => string;
    headerProps?: UserHeaderProps;
    messagesProps?: UserMessagesProps<TUiMessage>;
    promptProps?: UserPromptProps;
    layoutComponent?: (props: ChatLayoutOwnProps) => JSX.Element;
    headerComponent?: ChatUiProps['headerComponent'];
    headerTitleIconComponent?: ChatUiProps['headerProps']['titleIconComponent'];
    headerCloseIconComponent?: ChatUiProps['headerProps']['closeIconComponent'];
    headerMinimizeIconComponent?: ChatUiProps['headerProps']['minimizeIconComponent'];
    headerMaximizeIconComponent?: ChatUiProps['headerProps']['maximizeIconComponent'];
    messagesErrorComponent?: ChatUiProps['messagesProps']['errorComponent'];
    promptComponent?: ChatUiProps['promptComponent'];
    promptHeaderComponent?: ChatUiProps['promptProps']['headerComponent'];
    promptFooterComponent?: ChatUiProps['promptProps']['footerComponent'];
    loaderComponent?: ChatUiProps['messagesProps']['loaderComponent'];
    /**
     * Where the loader renders: as its own row after the last message
     * (`messages-end`, the default) or inside the streaming assistant message
     * (`message-inline`).
     */
    loaderPosition?: ChatUiProps['messagesProps']['loaderPosition'];
    /**
     * Overrides when the loader shows. Receives the turn context plus the
     * built-in decision as `defaultValue`.
     */
    shouldShowLoader?: ChatUiProps['messagesProps']['shouldShowLoader'];
    /**
     * How long (ms) a renewed loading state must hold before the loader comes
     * back after having been hidden in the same turn.
     */
    loaderShowDelay?: ChatUiProps['messagesProps']['loaderShowDelay'];
    /**
     * Minimum time (ms) the loader stays on screen once shown, while the turn is
     * still running.
     */
    loaderMinDuration?: ChatUiProps['messagesProps']['loaderMinDuration'];
    emptyComponent?: ChatUiProps['messagesProps']['emptyComponent'];
    actionsComponent?: ChatUiProps['messagesProps']['actionsComponent'];
    assistantMessageLeadingComponent?: ChatMessageProps['leadingComponent'];
    assistantMessageFooterComponent?: ChatMessageProps['footerComponent'];
    userMessageLeadingComponent?: ChatMessageProps['leadingComponent'];
    userMessageFooterComponent?: ChatMessageProps['footerComponent'];
    suggestionsComponent?: ChatUiProps['suggestionsComponent'];
    /**
     * Whether to render the reasoning an agent sends. `true` by default, so
     * reasoning that arrives is shown. Pass `false` to suppress it in this
     * widget. It cannot make an agent send reasoning: whether reasoning reaches
     * the client at all is the agent's own `sendReasoning` setting.
     */
    showReasoning?: boolean;
    /**
     * Custom reasoning renderer. It replaces the built-in disclosure rather than
     * enabling reasoning: reasoning renders by default, and
     * `showReasoning: false` suppresses this renderer along with it.
     */
    reasoningComponent?: ChatMessageProps<TUiMessage>['reasoningComponent'];
    translations?: Partial<{
        prompt: ChatUiProps['promptProps']['translations'];
        header: ChatUiProps['headerProps']['translations'];
        message: ChatUiProps['messagesProps']['messageTranslations'];
        messages: ChatUiProps['messagesProps']['translations'];
    }>;
};
export type ChatHandle = {
    setOpen: (open: boolean) => void;
    sendMessage: (params: {
        text: string;
    }) => void;
    setInput: (input: string) => void;
};
export declare const Chat: <TObject extends RecordWithObjectID = RecordWithObjectID, TUiMessage extends UIMessage = UIMessage>(props: ChatProps<TObject, TUiMessage> & {
    ref?: React.Ref<ChatHandle>;
}) => React.ReactElement | null;