/*
* @license Apache-2.0
*
* Copyright (c) 2019 The Stdlib Authors.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*    http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/

// TypeScript Version: 4.1

type Capitalize<S extends string> = S extends `${infer F}${infer R}` ? `${Uppercase<F>}${R}` : S;

/**
* Capitalizes the first character in a string.
*
* @param str - input string
* @returns capitalized string
*
* @example
* var out = capitalize( 'last man standing' );
* // returns 'Last man standing'
*
* @example
* var out = capitalize( 'presidential election' );
* // returns 'Presidential election'
*
* @example
* var out = capitalize( 'javaScript' );
* // returns 'JavaScript'
*
* @example
* var out = capitalize( 'Hidden Treasures' );
* // returns 'Hidden Treasures'
*/
declare function capitalize<S extends string>( str: S ): Capitalize<S>;


// EXPORTS //

export = capitalize;