export declare type OpaqueString<Key extends string> = string & {
    __opaque: Key;
};
export declare type OpaqueNumber<Key extends string> = number & {
    __opaque: Key;
};
export declare type DateString = OpaqueString<'Date'>;
export declare type DateTimeString = OpaqueString<'DateTime'>;
export declare type ServiceName = OpaqueString<'ServiceName'>;
export declare type FilePath = OpaqueString<'FilePath'>;
export declare function createOpaqueString<T extends string>(value: string): OpaqueString<T>;
export declare function createOpaqueNumber<T extends string>(input: number): OpaqueNumber<T>;