import { LLMTranslator, LLMTranslatorRetryOptions, PromptGenerator } from '../../LLMTranslators/LLMTranslator';
export declare class DuckDuckGoLLMTranslator extends LLMTranslator {
    constructor(config?: {
        model?: string;
        headers?: Record<string, string>;
        getPrompt?: PromptGenerator;
        retryOptions?: LLMTranslatorRetryOptions;
    });
    static readonly translatorName: string;
    static isRequiredKey: () => boolean;
    static isSupportedAutoFrom: () => boolean;
    static getSupportedLanguages: () => string[];
}