1 files changed, 9 insertions, 0 deletions
diff --git a/src/solver.rs b/src/solver.rs
new file mode 100644
index 0000000..c289cd6
--- /dev/null
+++ b/src/solver.rs
@@ -0,0 +1,9 @@
+use crate::structs::StoneWall;
+
+pub trait Solver {
+    fn new(n: u32) -> Self;
+    fn solve(&mut self) -> StoneWall;
+    fn n(&self) -> u32;
+    fn h(&self) -> u32;
+    fn w(&self) -> u32;
+}