export type Constructor<T> = new (...args: unknown[]) => T;
export declare class Utils {
    static stripFileExtension(name: string): string;
    static sortLinesInString(s: string): string;
    static capitalize(s: string): string;
    static decapitalize(s: string): string;
    static setSize(list: unknown[], size: number): void;
    /**
     * Type guard for accessing a member in an object without an index signature.
     *
     * @param obj The object to check.
     * @param key The key to check.
     *
     * @returns True if the key is a member of the object.
     */
    static hasKey: <T extends object>(obj: T, key: PropertyKey) => key is keyof T;
}