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package allin.data
import allin.dto.UserDTO
interface FriendDataSource {
fun addFriend(sender: String, receiver: String)
fun getFriendFromUserId(id: String): List<UserDTO>
fun deleteFriend(senderId: String, receiverId: String): Boolean
fun isFriend(firstUser: String, secondUser: String): Boolean
fun filterUsersByUsername(fromUserId: String, search: String): List<UserDTO>
}