/**
 * tsc runner: reads project tsconfig, creates a minimal temp tsconfig,
 * and runs `tsc --noEmit` on a single file.
 */
/** Result of running tsc on the real file. */
export interface TscResult {
    /** Compilation errors (null if compilation succeeded) */
    errors: string | null;
}
/**
 * Run `tsc --noEmit` on a single file.
 *
 * If the project has a tsconfig.json, creates a minimal temp tsconfig that
 * copies compilerOptions but only includes the target file, then runs
 * `tsc --project <temp>`. Otherwise runs `tsc` with minimal CLI flags.
 *
 * The temp tsconfig is cleaned up in a `finally` block.
 */
export declare function runTsc(filePath: string, cwd: string, tempId: string): TscResult;