import type { AppBskyRichtextFacet } from "@atcute/bluesky";
import type { Bot } from "../bot/Bot.js";
export declare const utf16IndexToUtf8Index: (text: string, i: number) => number;
export declare const utf8IndexToUtf16Index: (text: string, i: number) => number;
/**
 * Options for the {@link detectFacetsWithoutResolution} and {@link detectFacetsWithResolution} functions.
 */
export interface DetectFacetsOptions {
    /** Whether to shorten inline links. */
    shortenLinks?: boolean | undefined;
}
/**
 * This is a modified version of the {@link import("@atproto/api").RichText#detectFacets} function that doesn't use the UnicodeString class.
 * This allows us to avoid importing `graphemer`, instead using the `Intl.Segmenter` builtin (see {@link graphemeLength}), which saves ~800kB in bundle size (200kB gzipped).
 *
 * JS strings are encoded as UTF-16; `utf16IndexToUtf8Index` is used to get UTF-8 byte indices of facets within text.
 * @param text Text to detect facets in.
 * @param options Configuration options.
 */
export declare function detectFacetsWithoutResolution(text: string, options?: DetectFacetsOptions): {
    text: string;
    facets: Array<AppBskyRichtextFacet.Main>;
};
/**
 * Returns a RichText instance with all facets (mentions, links, tags, etc) resolved.
 * @param text The text to detect facets in.
 * @param bot Used to resolve mentions to DIDs.
 * @param options Configuration options.
 */
export declare function detectFacetsWithResolution(text: string, bot: Bot, options?: DetectFacetsOptions): Promise<{
    text: string;
    facets: AppBskyRichtextFacet.Main[];
}>;