--- A CachedTable is a table that stores key-value pairs with an expiration time.
type CachedTable<K, V> = {
	--- Gets a value from the cache by its key.
	--- @field {[K]: V} The table that stores the key-value pairs
	get: (self: CachedTable<K, V>, key: K) -> V?,

	--- Sets a value in the cache with an expiration time.
	--- @param key The key to set the value for
	--- @param value The value to set
	--- @param expiry The time in seconds after which the value will expire
	--- @return nil
	set: (self: CachedTable<K, V>, key: K, value: V, expiry: number) -> (),

	--- Removes a value from the cache by its key.
	--- @param key The key to remove
	--- @return nil
	remove: (self: CachedTable<K, V>, key: K) -> (),

	--- Closes the cache, removing all key-value pairs and cancelling any pending expiries.
	--- @return nil
	close: (self: CachedTable<K, V>) -> (),

	--- Gets the number of key-value pairs in the cache.
	--- @return number The number of key-value pairs in the cache
	len: (self: CachedTable<K, V>) -> number
}

function CachedTable.new<K, V>() -> CachedTable<K, V> end

function CachedTable<K, V>(key: K) -> V? end

function CachedTable<K, V>(key: K, value: V, expiry: number) end

function CachedTable<K, V>(key: K) end

function CachedTable<K, V>() end

function CachedTable<K, V>() -> number end