import type { LanguageCode, TranslateQueryResult } from '@arvinxu/translator';
import { Translator } from '@arvinxu/translator';
export interface GoogleConfig {
    /** Network request priority */
    order: ('cn' | 'com' | 'api')[];
    concurrent: boolean;
    /** Only request API when others fail */
    apiAsFallback: boolean;
}
export declare class Google extends Translator<GoogleConfig> {
    /** Translator lang to custom lang */
    private static readonly langMap;
    /** Custom lang to translator lang */
    private static readonly langMapReverse;
    private token;
    private fetchWithToken;
    private fetchWithoutToken;
    config: GoogleConfig;
    protected query(text: string, from: LanguageCode, to: LanguageCode, config: GoogleConfig): Promise<TranslateQueryResult>;
    readonly name = "google";
    getSupportLanguages(): LanguageCode[];
    detect(text: string): Promise<LanguageCode>;
}
export default Google;