import { MarkdownEmojiCategory } from './emoji-data';
export interface MarkdownEmoji {
    char: string;
    name: string;
    keywords: string[];
}
export interface MarkdownEmojiIndex {
    categories: Array<{
        key: MarkdownEmojiCategory;
        items: MarkdownEmoji[];
    }>;
    all: MarkdownEmoji[];
    /** Shortcode to character. */
    byName: Map<string, string>;
}
/** The ~1.5k built-in emoji, fetched on first use and shared by every editor. */
export declare function loadMarkdownEmoji(): Promise<MarkdownEmojiIndex>;
export declare function peekMarkdownEmoji(): MarkdownEmojiIndex | null;
/** Shortcode matches before keyword matches, prefixes before substrings. */
export declare function searchMarkdownEmoji(index: MarkdownEmojiIndex, query: string, limit?: number): MarkdownEmoji[];
export declare function rememberMarkdownEmoji(char: string): void;
export declare function recentMarkdownEmoji(index: MarkdownEmojiIndex): MarkdownEmoji[];