import type { EnhancedTranslationFile, FormatOptions, IFormatHandler, ValidationResult } from "../format.interface.js";
import type { TranslationFile } from "../translate.interface.js";
export declare class POTHandler implements IFormatHandler {
    canHandle(filePath: string, content?: string): boolean;
    parse(content: string): EnhancedTranslationFile;
    serialize(data: EnhancedTranslationFile, options?: FormatOptions): string;
    getFileExtension(): string;
    validateStructure(data: TranslationFile): ValidationResult;
    /**
     * Generate PO file content from POT template for a specific target language
     */
    generatePOFromTemplate(potContent: string, targetLanguage: string, translations?: Record<string, string>): string;
    private extractTemplateStrings;
    private createPOTStructure;
    private parseTranslationKey;
    private extractLanguageFromHeaders;
    private getDefaultPOTHeaders;
    private formatHeaders;
    private updateHeadersForLanguage;
    private applyTranslationsToTemplate;
    private validatePOTHeaders;
}