<?php

/**
 * @template-covariant T as object
 *
 * @property-read class-string<T> $name
 */
class ReflectionClass implements Reflector {

    /**
     * @var class-string<T>
     */
    public $name;

    /**
     * @param T|class-string<T>|interface-string<T>|trait-string|enum-string<T> $argument
     */
    public function __construct($argument) {}

    /**
     * @return class-string<T>
     */
    public function getName(): string {}

    /**
     * @param mixed ...$args
     *
     * @return T
     */
    public function newInstance(...$args): object {}

    /**
     * @param array<int, mixed> $args
     *
     * @return T
     */
    public function newInstanceArgs(array $args): object {}

    /**
     * @return T
     */
    public function newInstanceWithoutConstructor(): object {}

    /**
     * @return ?array<string>
     * @psalm-ignore-nullable-return
     */
    public function getTraitNames(): array {}

    /**
     * @since 8.0
     * @template TClass as object
     * @param class-string<TClass>|null $name
     * @return ($name is null ? array<ReflectionAttribute<object>> : array<ReflectionAttribute<TClass>>)
     */
    public function getAttributes(?string $name = null, int $flags = 0): array {}
}

class ReflectionFunction implements Reflector
{
    /**
     * @since 8.0
     * @template TClass as object
     * @param class-string<TClass>|null $name
     * @return ($name is null ? array<ReflectionAttribute<object>> : array<ReflectionAttribute<TClass>>)
     */
    public function getAttributes(?string $name = null, int $flags = 0): array {}
}

class ReflectionProperty implements Reflector
{
    /**
     * @since 8.0
     * @template TClass as object
     * @param class-string<TClass>|null $name
     * @return ($name is null ? array<ReflectionAttribute<object>> : array<ReflectionAttribute<TClass>>)
     */
    public function getAttributes(?string $name = null, int $flags = 0): array {}

    /**
     * @since 7.4
     * @psalm-assert-if-true ReflectionType $this->getType()
     */
    public function hasType() : bool {}

    /**
     * @since 7.4
     * @psalm-mutation-free
     */
    public function getType() : ?ReflectionType {}
}

class ReflectionMethod implements Reflector
{
    /**
     * @since 8.0
     * @template TClass as object
     * @param class-string<TClass>|null $name
     * @return ($name is null ? array<ReflectionAttribute<object>> : array<ReflectionAttribute<TClass>>)
     */
    public function getAttributes(?string $name = null, int $flags = 0): array {}

    public function isStatic(): bool {}
}

class ReflectionClassConstant implements Reflector
{
    /**
     * @since 8.0
     * @template TClass as object
     * @param class-string<TClass>|null $name
     * @return ($name is null ? array<ReflectionAttribute<object>> : array<ReflectionAttribute<TClass>>)
     */
    public function getAttributes(?string $name = null, int $flags = 0): array {}
}

/**
 * @psalm-immutable
 */
class ReflectionParameter implements Reflector {
    /**
     * @psalm-assert-if-true ReflectionType $this->getType()
     */
    public function hasType() : bool {}

    public function getType() : ?ReflectionType {}
}

/**
 * @psalm-immutable
 */
class ReflectionNamedType extends ReflectionType
{
    public function getName(): string {}

    /**
     * @psalm-assert-if-false class-string $this->getName()
     */
    public function isBuiltin(): bool {}
}
