import { Users } from 'connectycube/types';
export declare const buildExternalIdFromUsers: (users?: Users.User[]) => string;
export declare const sleep: (ms: number) => Promise<void>;
export declare const stripSpecificTailwindSupports: (css: string) => string;
export declare const isBrowser: boolean;
export declare enum dataPrefix {
    WRAPPER = "data-connectycube-chat-widget-wrapper",
    FOCUSED = "data-connectycube-chat-widget-focused"
}
export declare const widgetFontSize = "15px";
export declare const widgetFontWeight = "400";
export declare const widgetExternalIdPrefix = "external_id";