import ts from 'typescript';
import { type Logger } from '../../utils/logging.js';
export declare const tsc: (args?: string[]) => Promise<import("execa").Result<import("execa").Options>>;
export declare const readTsBuildConfig: (args: string[] | undefined, log: Logger) => ts.ParsedCommandLine | undefined;
export declare const readTsConfig: ({ dir, fileName, log, silentlyFail, }: {
    dir: string;
    fileName: string;
    log: Logger;
    silentlyFail?: boolean;
}) => ts.ParsedCommandLine | undefined;
export declare const getCustomConditions: (dir?: string) => string[];