import ExcelJS from 'exceljs';
import { TranslationUnit, Config } from '../types.js';
export declare function htmlToSkeleton(html: string, opts?: {
    translatableTags?: string[];
}): Promise<{
    skeleton: string;
    texts: string[];
    inlineMap: Record<number, {
        open: string;
        close: string;
    }>;
}>;
export declare function htmlToXliffWithSkeleton(html: string, opts?: {
    translatableTags?: string[];
    xliffVersion?: '1.2' | '2.1';
}): Promise<{
    skeleton: string;
    xliffSource: string;
    inlineMap?: Record<number, {
        open: string;
        close: string;
    }>;
}>;
export declare function htmlToXliffInline(html: string, opts?: {
    translatableTags?: string[];
    xliffVersion?: '1.2' | '2.1';
}): Promise<string>;
export declare function readWorkbook(filePath: string): Promise<ExcelJS.Workbook>;
export declare function extractUnits(inputXlsxPath: string, config: Config): Promise<TranslationUnit[]>;