type UserArgument = string | undefined | null | false;
type CustomOptions = {
    warnings?: boolean;
    "activate-debugger"?: boolean;
    name?: string;
};

/**
 * mergeClassNames - A class names merger for TypeScript, JavaScript, TSX / JSX (React).
 *
 * @license AGPL-3.0
 * Copyright (C) 2026 Abdullah Fatota
 *
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program. If not, see <https://www.gnu.org/licenses/>.
 

Only Valid Arguments:
    1) valid strings: non-empty, non-whitespace
    2) value `false`

Invalid arguments: anything else e.g.
    - empty strings
    - whitespace strings
    - arrays
    - numbers
    - objects
    - value true
    - etc.
*/

/**
 * type UserArgument = string | undefined | null | false;
 */
declare const createCustomMergeClassNames: (options: CustomOptions) => (...input: UserArgument[]) => string;
/**
 * type UserArgument = string | undefined | null | false;
 */
declare const mergeClassNames: (...input: UserArgument[]) => string;
/**
 * type UserArgument = string | undefined | null | false;
 */
declare const mergeClassNamesDebugger: (...input: UserArgument[]) => string;

export { createCustomMergeClassNames, mergeClassNames, mergeClassNamesDebugger };