import type { ChatComposerSearchableItem, ChatComposerSearchSource } from './ChatComposer.types';
export type CreateChatComposerStaticSourceOptions<TItem extends ChatComposerSearchableItem = ChatComposerSearchableItem> = {
    keywords?: (item: TItem) => readonly string[];
};
export type ChatComposerItemGroup<TItem extends ChatComposerSearchableItem = ChatComposerSearchableItem> = {
    heading?: string;
    items: TItem[];
};
export declare const isChatComposerStaticSource: (source: ChatComposerSearchSource) => boolean;
export declare const groupChatComposerItems: <TItem extends ChatComposerSearchableItem>(items: readonly TItem[]) => ChatComposerItemGroup<TItem>[];
export declare const createChatComposerStaticSource: <TItem extends ChatComposerSearchableItem>(items: readonly TItem[], options?: CreateChatComposerStaticSourceOptions<TItem>) => ChatComposerSearchSource<TItem>;