import { AttachmentOption } from "@chtsinc/ch-emailer";
import { ExecutionReport } from "@chtsinc/ch-javascript-sdk";
import { TestStatusSummaryUtil } from "./test-status-summary-util";
import { ServiceConfig } from "src/reporter-setup/service-config-loader";
export declare class EmailUtil {
    static sendEmail(serviceConfig: ServiceConfig, testStatusSummary: TestStatusSummaryUtil, executionReport: ExecutionReport, reportUrl: string, filePaths?: string | string[] | null): Promise<void>;
    static emailSubjectWithCurrentDate(report: ExecutionReport | null): string | null;
    static formatCurrentDateToTimezone(timezone: string, pattern?: string): string;
    static composeEmailSubject(applicationName?: string, _project?: string, suiteName?: string, _siteName?: string, environment?: string, os?: string, browserName?: string, suffix?: string): string;
    static emailBody(report: ExecutionReport, testStatusSummary: TestStatusSummaryUtil, reportUrl: string): string | null;
    private static composeEmailBody;
    static testStatusDistribution(total: number, pass: number, fail: number, skip: number, other: number): Record<string, number>;
    static capitalize(word?: string): string | undefined;
    static getHeadTag(): string;
    static getTopContainerTag(): string;
    static getFooterTag(reportUrlTr: string): string;
    /**
     * Synchronously build an array of AttachmentOption from one or more file paths.
     * If no paths are provided, returns an empty array.
     *
     * @param filePaths - A single file path, an array of file paths, or undefined/null.
     * @returns AttachmentOption[]
     */
    static attachmentsFromPaths(filePaths?: string | string[] | null): Promise<AttachmentOption[]>;
}