export declare function resolveKlawPackageRoot(opts: {
    cwd?: string;
    argv1?: string;
    moduleUrl?: string;
}): Promise<string | null>;
export declare function resolveKlawPackageRootSync(opts: {
    cwd?: string;
    argv1?: string;
    moduleUrl?: string;
}): string | null;
export declare const testing: {
    clearKlawPackageRootCaches(): void;
};
export { testing as __testing };