import { toolchainDefinitions } from './index';
import { Config } from '../config';
export declare function detectToolchainVersion(toolchain: typeof toolchainDefinitions[keyof typeof toolchainDefinitions], langId: string, targetVersion?: string): string | undefined;
export declare function getToolchainForLang(langId: string, config?: Config): typeof toolchainDefinitions[keyof typeof toolchainDefinitions] | undefined;
export declare function getToolchainsForLang(langId: string): (typeof toolchainDefinitions[keyof typeof toolchainDefinitions])[];
export declare function compareVersions(local: string, target: string): 'match' | 'warning' | 'mismatch';
export declare function runDoctor(options?: {
    languages?: string[];
    refresh?: boolean;
    yes?: boolean;
}): Promise<void>;
export interface SetupOptions {
    languages?: string[];
    refresh?: boolean;
    dryRun?: boolean;
    displayLangFromDoctor?: 'en' | 'ja';
    yes?: boolean;
}
export declare function runSetup(options?: SetupOptions): Promise<void>;