declare global {
    interface String {
        /**
         * Split a string into substrings using the specified separator and return them as an array.
         * @param splitter An object that can split a string.
         * @param limit A value used to limit the number of elements returned in the array.
         */
        split(splitter: {
            [Symbol.split](string: string, limit?: number): string[];
        }, limit?: number): [string, ...string[]];
        /**
         * Split a string into substrings using the specified separator and return them as an array.
         * @param separator A string that identifies character or characters to use in separating the string. If omitted, a single-element array containing the entire string is returned.
         * @param limit A value used to limit the number of elements returned in the array.
         */
        split(separator: string | RegExp, limit?: number): [string, ...string[]];
    }
    interface JSON {
        /**
         * Converts a JavaScript Object Notation (JSON) string into an object.
         * @param text A valid JSON string.
         * @param reviver A function that transforms the results. This function is called for each member of the object.
         * If a member contains nested objects, the nested objects are transformed before the parent object is.
         */
        parse(text: string, reviver?: (this: any, key: string, value: any) => any): unknown;
    }
    interface Body {
        json(): Promise<unknown>;
    }
}
export {};
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