import YamlConfig from "./yaml-config"; declare class YarnConfig extends YamlConfig { private npmConfig; constructor(basePath: string, createIfNotExists?: boolean); getRegistries(): string[]; private getRegistriesHelper; getRegistryRefreshToken(registry: string): string; setRegistryAuthToken(registry: string, token: string): void; setRegistryRefreshToken(registry: string, token: string): void; } declare class UserYarnConfig extends YarnConfig { constructor(createIfNotExists?: boolean); } declare class ProjectYarnConfig extends YarnConfig { constructor(basePath: string); } export { YarnConfig, UserYarnConfig, ProjectYarnConfig };