declare function soundex(text: string): string; declare function metaphone(text: string): string; declare function doubleMetaphone(text: string): Array; declare function soundexMatch(text1: string, text2: string): boolean; declare function metaphoneMatch(text1: string, text2: string): boolean; declare function doubleMetaphoneMatch(text1: string, text2: string): boolean; export { soundex, soundexMatch, doubleMetaphone, metaphone, metaphoneMatch, doubleMetaphoneMatch };