diff --git a/include/swaylock/seat.h b/include/swaylock/seat.h
deleted file mode 100644
index c79afcd08..000000000
--- a/include/swaylock/seat.h
+++ /dev/null
@@ -1,21 +0,0 @@
-#ifndef _SWAYLOCK_SEAT_H
-#define _SWAYLOCK_SEAT_H
-#include <xkbcommon/xkbcommon.h>
-
-struct swaylock_xkb {
-	bool caps_lock;
-	bool control;
-	struct xkb_state *state;
-	struct xkb_context *context;
-	struct xkb_keymap *keymap;
-};
-
-struct swaylock_seat {
-	struct swaylock_state *state;
-	struct wl_pointer *pointer;
-	struct wl_keyboard *keyboard;
-};
-
-extern const struct wl_seat_listener seat_listener;
-
-#endif
diff --git a/include/swaylock/swaylock.h b/include/swaylock/swaylock.h
deleted file mode 100644
index 516a56f42..000000000
--- a/include/swaylock/swaylock.h
+++ /dev/null
@@ -1,117 +0,0 @@
-#ifndef _SWAYLOCK_H
-#define _SWAYLOCK_H
-#include <stdbool.h>
-#include <stdint.h>
-#include <wayland-client.h>
-#include "background-image.h"
-#include "cairo.h"
-#include "pool-buffer.h"
-#include "swaylock/seat.h"
-#include "wlr-layer-shell-unstable-v1-client-protocol.h"
-
-enum auth_state {
-	AUTH_STATE_IDLE,
-	AUTH_STATE_CLEAR,
-	AUTH_STATE_INPUT,
-	AUTH_STATE_INPUT_NOP,
-	AUTH_STATE_BACKSPACE,
-	AUTH_STATE_VALIDATING,
-	AUTH_STATE_INVALID,
-};
-
-struct swaylock_colorset {
-	uint32_t input;
-	uint32_t cleared;
-	uint32_t caps_lock;
-	uint32_t verifying;
-	uint32_t wrong;
-};
-
-struct swaylock_colors {
-	uint32_t background;
-	uint32_t bs_highlight;
-	uint32_t key_highlight;
-	uint32_t caps_lock_bs_highlight;
-	uint32_t caps_lock_key_highlight;
-	uint32_t separator;
-	struct swaylock_colorset inside;
-	struct swaylock_colorset line;
-	struct swaylock_colorset ring;
-	struct swaylock_colorset text;
-};
-
-struct swaylock_args {
-	struct swaylock_colors colors;
-	enum background_mode mode;
-	char *font;
-	uint32_t radius;
-	uint32_t thickness;
-	bool ignore_empty;
-	bool show_indicator;
-	bool show_caps_lock_text;
-	bool show_caps_lock_indicator;
-	bool daemonize;
-};
-
-struct swaylock_password {
-	size_t len;
-	char buffer[1024];
-};
-
-struct swaylock_state {
-	struct loop *eventloop;
-	struct loop_timer *clear_indicator_timer; // clears the indicator
-	struct loop_timer *clear_password_timer;  // clears the password buffer
-	struct loop_timer *verify_password_timer;
-	struct wl_display *display;
-	struct wl_compositor *compositor;
-	struct zwlr_layer_shell_v1 *layer_shell;
-	struct zwlr_input_inhibit_manager_v1 *input_inhibit_manager;
-	struct wl_shm *shm;
-	struct wl_list surfaces;
-	struct wl_list images;
-	struct swaylock_args args;
-	struct swaylock_password password;
-	struct swaylock_xkb xkb;
-	enum auth_state auth_state;
-	bool run_display;
-	struct zxdg_output_manager_v1 *zxdg_output_manager;
-};
-
-struct swaylock_surface {
-	cairo_surface_t *image;
-	struct swaylock_state *state;
-	struct wl_output *output;
-	uint32_t output_global_name;
-	struct zxdg_output_v1 *xdg_output;
-	struct wl_surface *surface;
-	struct zwlr_layer_surface_v1 *layer_surface;
-	struct pool_buffer buffers[2];
-	struct pool_buffer *current_buffer;
-	bool frame_pending, dirty;
-	uint32_t width, height;
-	int32_t scale;
-	enum wl_output_subpixel subpixel;
-	char *output_name;
-	struct wl_list link;
-};
-
-// There is exactly one swaylock_image for each -i argument
-struct swaylock_image {
-	char *path;
-	char *output_name;
-	cairo_surface_t *cairo_surface;
-	struct wl_list link;
-};
-
-void swaylock_handle_key(struct swaylock_state *state,
-		xkb_keysym_t keysym, uint32_t codepoint);
-void render_frame(struct swaylock_surface *surface);
-void render_frames(struct swaylock_state *state);
-void damage_surface(struct swaylock_surface *surface);
-void damage_state(struct swaylock_state *state);
-void initialize_pw_backend(void);
-bool attempt_password(struct swaylock_password *pw);
-void clear_password_buffer(struct swaylock_password *pw);
-
-#endif