import { CallDirection, CallState } from '../models';
import { SupportedLanguage } from '../i18n';
export declare function getCommentSubject(state: CallState, direction: CallDirection, language: SupportedLanguage, htmlOpen?: string, htmlClose?: string): string;
export declare function getProductName(): string;
export declare function getCommentHeader(language: SupportedLanguage): string;
export declare function getCommentContent(note: string, language: SupportedLanguage): string;
export declare function getCallDuration(startTime: number, endTime: number, language: SupportedLanguage): string;