/**
* ObjectWithNullableProperty type
*/
type ObjectWithNullableProperty<O extends object, K extends string> = O & {
    [property in K]: K extends keyof O ? O[K] : unknown;
};
/**
* ObjectWithProperty type
*/
type ObjectWithProperty<O extends object, K extends string> = O & {
    [property in K]: K extends keyof O ? NonNullable<O[K]> : unknown;
};
/**
* PopulatedArray type
*/
type PopulatedArray<Type> = [Type, ...Array<Type>];
/**
* ArrayConstraints interface
*/
interface ArrayConstraints<Type> {
    /**
    * minLength
    */
    minLength?: number;
    /**
    * itemGuard
    */
    itemGuard?: (item: unknown) => item is Type;
}
/**
 * StringConstraints interface
 */
interface StringConstraints {
    /**
     * minLength
     */
    minLength?: number;
    /**
     * maxLength
     */
    maxLength?: number;
}
export type { ArrayConstraints, ObjectWithNullableProperty, ObjectWithProperty, PopulatedArray, StringConstraints };