import ts from 'typescript';
/**
This function checks if the files are matched by the tsconfig include, exclude, and it returns the unmatched files.

If no tsconfig is found, it will create an in-memory TypeScript Program for type-aware linting.

@param options
@returns The unmatched files and an in-memory TypeScript Program.
*/
export declare function handleTsconfig({ files, cwd, cacheLocation }: {
    files: string[];
    cwd: string;
    cacheLocation?: string;
}): {
    existingFiles: string[];
    virtualFiles: string[];
    program: ts.Program | undefined;
};