declare global {
    /**
     * Globally available methods on String.prototype.
     */
    interface String {
        /**
         * Uppercase the first letter.
         */
        ucFirst: () => string;
        /**
         * Determine whether the given string is a UUID of version 4.
         */
        isUuid: () => boolean;
        /**
         * Transform the string to Title Case.
         */
        title: () => string;
        /**
         * Ensure the string ends with the given string.
         *
         * @param {string} token.
         */
        finish: (token: string) => string;
        /**
         * Ensure the string starts with the given string.
         *
         * @param {string} token.
         */
        start: (token: string) => string;
        /**
         * Transform the string to camelCase.
         */
        camel: () => string;
        /**
         * Transform the string to snake_case.
         */
        snake: () => string;
        /**
         * Transform the string to kebab-case.
         */
        kebab: () => string;
        /**
         * Get the plural form of the string using the [pluralize](https://www.npmjs.com/package/pluralize) package.
         */
        plural: () => string;
        /**
         * Get the singular form of the string using the [pluralize](https://www.npmjs.com/package/pluralize) package.
         */
        singular: () => string;
        /**
         * Get the string up to and not including the given token.
         *
         * @param {string} token - The string to search for.
         */
        before: (token: string) => string;
        /**
         * Get the string before the last instance of the found token.
         *
         * @param {string} token - The string to search for.
         */
        beforeLast: (token: string) => string;
        /**
         * Get part of the string after the given token.
         *
         * @param {string} token - The string to search for.
         */
        after: (token: string) => string;
        /**
         * Get part of the string after the last found instance of the given token.
         *
         * @param {string} token - The string to search for.
         */
        afterLast: (token: string) => string;
        /**
         * Transform the string to PascalCase.
         */
        pascal: () => string;
        /**
         * Limit the number of characters on the string.
         *
         * @param {number} count - The number of characters to keep.
         * @param {string} limiter - The string to be appended at the end after the limit.
         */
        limit: (count: number, limiter?: string) => string;
        /**
         * Limit the number of words on the string.
         *
         * @param {number} count - The number of words to keep.
         * @param {string} limiter - The string to be appended at the end after the limit.
         */
        words: (count: number, limiter?: string) => string;
        /**
         * Check whether the string matches the given string.
         *
         * @param {string|RegExp} compareValue - The Regexp or the string to test for. "*" functions as a wildcard.
         * @param {string} ignoreCase - Flag indicating whether the casing should be ignored or not.
         */
        is: (compareValue: RegExp | string, ignoreCase?: boolean) => boolean;
        /**
         * Test whether all the tokens included in the string.
         *
         * @param {string[]} tokens
         */
        includesAll: (tokens: string[]) => boolean;
    }
    /**
     * Globally available methods on String.
     */
    interface StringConstructor {
        /**
         * Generate a uuid of version 4 using the [uuid](https://www.npmjs.com/package/uuid) package.
         */
        uuid: () => string;
        /**
         * Determine whether the given string is a UUID of version 4.
         */
        isUuid: (str: string) => boolean;
    }
}
export {};
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