import React from 'react';
import { StreamMessage } from '../../context/ChannelStateContext';
import { ComponentContextValue } from '../../context/ComponentContext';
import type { Channel, Message, SendFileAPIResponse } from 'open-chat-js';
import type { SearchQueryParams } from '../ChannelSearch/hooks/useChannelSearch';
import type { MessageToSend } from '../../context/ChannelActionContext';
import type { CustomTrigger, DefaultStreamChatGenerics, SendMessageOptions, UnknownType } from '../../types/types';
import type { URLEnrichmentConfig } from './hooks/useLinkPreviews';
import type { FileUpload, ImageUpload } from './types';
export type EmojiSearchIndexResult = {
    id: string;
    name: string;
    skins: Array<{
        native: string;
    }>;
    emoticons?: Array<string>;
    native?: string;
};
export interface EmojiSearchIndex<T extends UnknownType = UnknownType> {
    search: (query: string) => PromiseLike<Array<EmojiSearchIndexResult & T>> | Array<EmojiSearchIndexResult & T> | null;
}
export type MessageInputProps<StreamChatGenerics extends DefaultStreamChatGenerics = DefaultStreamChatGenerics, V extends CustomTrigger = CustomTrigger> = {
    /** Additional props to be passed to the underlying `AutoCompleteTextarea` component, [available props](https://www.npmjs.com/package/react-textarea-autosize) */
    additionalTextareaProps?: React.TextareaHTMLAttributes<HTMLTextAreaElement>;
    /** Function to clear the editing state while editing a message */
    clearEditingState?: () => void;
    /** If true, disables the text input */
    disabled?: boolean;
    /** If true, the suggestion list will not display and autocomplete @mentions. Default: false. */
    disableMentions?: boolean;
    /** Function to override the default file upload request */
    doFileUploadRequest?: (file: FileUpload['file'], channel: Channel<StreamChatGenerics>) => Promise<SendFileAPIResponse>;
    /** Function to override the default image upload request */
    doImageUploadRequest?: (file: ImageUpload['file'], channel: Channel<StreamChatGenerics>) => Promise<SendFileAPIResponse>;
    /** Mechanism to be used with autocomplete and text replace features of the `MessageInput` component, see [emoji-mart `SearchIndex`](https://github.com/missive/emoji-mart#%EF%B8%8F%EF%B8%8F-headless-search) */
    emojiSearchIndex?: ComponentContextValue['emojiSearchIndex'];
    /** Custom error handler function to be called with a file/image upload fails */
    errorHandler?: (error: Error, type: string, file: (FileUpload | ImageUpload)['file'] & {
        id?: string;
    }) => void;
    /** If true, focuses the text input on component mount */
    focus?: boolean;
    /** Generates the default value for the underlying textarea element. The function's return value takes precedence before additionalTextareaProps.defaultValue. */
    getDefaultValue?: () => string | string[];
    /** If true, expands the text input vertically for new lines */
    grow?: boolean;
    /** Allows to hide MessageInput's send button. */
    hideSendButton?: boolean;
    /** Custom UI component handling how the message input is rendered, defaults to and accepts the same props as [MessageInputFlat](https://github.com/GetStream/stream-chat-react/blob/master/src/components/MessageInput/MessageInputFlat.tsx) */
    Input?: React.ComponentType<MessageInputProps<StreamChatGenerics, V>>;
    /** Max number of rows the underlying `textarea` component is allowed to grow */
    maxRows?: number;
    /** If true, the suggestion list will search all app users for an @mention, not just current channel members/watchers. Default: false. */
    mentionAllAppUsers?: boolean;
    /** Object containing filters/sort/options overrides for an @mention user query */
    mentionQueryParams?: SearchQueryParams<StreamChatGenerics>['userFilters'];
    /** If provided, the existing message will be edited on submit */
    message?: StreamMessage<StreamChatGenerics>;
    /** If true, disables file uploads for all attachments except for those with type 'image'. Default: false */
    noFiles?: boolean;
    /** Function to override the default submit handler */
    overrideSubmitHandler?: (message: MessageToSend<StreamChatGenerics>, channelCid: string, customMessageData?: Partial<Message<StreamChatGenerics>>, options?: SendMessageOptions) => Promise<void> | void;
    /** When replying in a thread, the parent message object */
    parent?: StreamMessage<StreamChatGenerics>;
    /** If true, triggers typing events on text input keystroke */
    publishTypingEvent?: boolean;
    /** If true, will use an optional dependency to support transliteration in the input for mentions, default is false. See: https://github.com/getstream/transliterate */
    /**
     * Currently, `Enter` is the default submission key and  `Shift`+`Enter` is the default combination for the new line.
     * If specified, this function overrides the default behavior specified previously.
     *
     * Example of default behaviour:
     * ```tsx
     * const defaultShouldSubmit = (event) => event.key === "Enter" && !event.shiftKey;
     * ```
     */
    shouldSubmit?: (event: KeyboardEvent) => boolean;
    /** Configuration parameters for link previews. */
    urlEnrichmentConfig?: URLEnrichmentConfig;
    useMentionsTransliteration?: boolean;
};
/**
 * A high level component that has provides all functionality to the Input it renders.
 */
export declare const MessageInput: <StreamChatGenerics extends DefaultStreamChatGenerics = DefaultStreamChatGenerics, V extends CustomTrigger = CustomTrigger>(props: MessageInputProps<StreamChatGenerics, V>) => React.JSX.Element;
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