import {ColorValue} from '../style/colors'; export namespace AvatarHelper { export function getAvatarColors(): ColorValue[]; export function getColorById(id: string, avatarColors?: ColorValue[]): ColorValue; export function getInitials(name: string): string; export function isGravatarUrl(url: string): boolean; export function isBlankGravatarUrl(url: string): boolean; export function patchGravatarUrl(gravatarUrl: string): string; }