export type AvatarBackgroundColorType = `bg-${string}`;
/**
 * This helper extracts emojis and background color from a Dust url.
 * URL structure is defined as such:
 * https://{host}/emojis/bg-{backgroundColor}/{id}/{unified}.
 */
export declare function getEmojiAndBackgroundFromUrl(url: string): {
    backgroundColor: `bg-${string}`;
    id: string;
    unified: string;
    skinEmoji: string;
} | null;
export declare function createEmojiAndBackgroundUrlSuffix({ backgroundColor, id, unified }: {
    backgroundColor: AvatarBackgroundColorType;
    id: string;
    unified: string;
}): string;
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