import { MultiLangName } from '@ashiteam/ashisinhala-ts-lib';
export declare class KnownArtists {
    private artists;
    LoadFromTextFileAsync(filePath: string): Promise<void>;
    SaveToTextFileAsync(filePath: string): Promise<void>;
    LoadFromJsonFileAsync(filePath: string): Promise<void>;
    SaveToJsonFileAsync(filePath: string): Promise<void>;
    GetFromEnglish(englishName: string): MultiLangName | undefined;
    GetFromSinglish(singlishName: string): MultiLangName | undefined;
    AddArtist(englishName: string, singlishName: string): void;
    AddArtist(artist: MultiLangName): void;
    RemoveArtist(englishNameOrArtist: string | MultiLangName): void;
}