export declare const fullDateTimeFormat: (date: string | null | undefined) => string;
/**
 * Template sends store `content` as JSON: `{ name, language: { code }, components }`.
 */
export declare const getTemplateNameFromStoredMessageContent: (content: string | null | undefined) => string | null;
export declare const calculateTotalCost: (category?: string, numberOfClients?: number) => number;
