export {};
declare global {
    interface String {
        /**
         *
         * Determines whether the beginning of this string instance matches a specified string.
         * @param {string} searchTerm the specified string
         * @param {boolean} ignoreCase if <c>true</c> (default) than the case will be ignored, otherwise not
         * @returns {boolean} <c>true</c> if this strings starts with the specified searchTerm, otherwise <c>false</c>
         * @since 1.0.0
         */
        StartsWith(searchTerm: string, ignoreCase?: boolean): boolean;
        /**
         *
         * Determines whether the ending of this string instance matches a specified string.
         * @param {string} searchTerm the specified string
         * @param {boolean} ignoreCase if <c>true</c> (default) than the case will be ignored, otherwise not
         * @returns {boolean} <c>true</c> if this strings ends with the specified searchTerm, otherwise <c>false</c>
         * @since 1.0.0
         */
        EndsWith(searchTerm: string, ignoreCase?: boolean): boolean;
        /**
         *
         * Returns a value indicating whether a specified substring occurs within this string.
         * @param {string} searchTerm the specified string
         * @param {boolean} ignoreCase if <c>true</c> (default) than the case will be ignored, otherwise not
         * @returns {boolean} <c>true</c> if this strings contains the specified searchTerm, otherwise <c>false</c>
         * @since 1.0.0
         */
        Contains(searchTerm: string, ignoreCase?: boolean): boolean;
        /**
         *
         * Reports the zero-based index of the first occurrence of a specified Unicode
         * character or string within this instance. The method returns -1 if the
         * character or string is not found in this instance.
         * @param {string} searchTerm the specified string
         * @param {boolean} ignoreCase if <c>true</c> (default) than the case will be ignored, otherwise not
         * @returns {number} the zero-based index of the position or -1 if not exists
         * @since 1.0.0
         */
        IndexOf(searchTerm: string, ignoreCase?: boolean): number;
        /**
         *
         * Returns a new string in which a specified string is inserted
         * at a specified index position in this instance.
         * @param {number} startIndex the specified index position
         * @param {string} valueToInsert the string to insert
         * @returns {string} the new generated string
         * @since 1.0.0
         */
        Insert(startIndex: number, valueToInsert: string): string;
        /**
         *
         * Determines whether two String objects have the same value.
         * @param {string} value The string to compare to this instance
         * @param {boolean} ignoreCase if <c>true</c> (default) than the case will be ignored, otherwise not
         * @returns {boolean} <c>true</c> if the value of the value parameter
         * is the same as this string; otherwise, <c>false</c>.
         * @since 1.0.0
         */
        Equals(value: string, ignoreCase?: boolean): boolean;
        /**
         *
         * Determines whether a String is empty or whitespace.
         * @returns {boolean} <c>true</c> if the value of this string is empty or whitespace; otherwise, <c>false</c>.
         * @since 1.0.0
         */
        IsEmpty(): boolean;
        /**
         *
         * Replaces all occurrences of <c>searchTerm</c> with <c>replaceWith<c>
         * @returns {boolean} <c>true</c> if the value of this string is empty or whitespace; otherwise, <c>false</c>.
         * @since 1.2.0
         */
        ReplaceAll(searchTerm: string, replaceWith: string): string;
    }
}
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