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diff --git a/modules/dav/fs/repos.h b/modules/dav/fs/repos.h
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+++ b/modules/dav/fs/repos.h
@@ -0,0 +1,84 @@
+/* Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.
+ * The ASF licenses this file to You under the Apache License, Version 2.0
+ * (the "License"); you may not use this file except in compliance with
+ * the License.  You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * @file  repos.h
+ * @brief Declarations for the filesystem repository implementation
+ *
+ * @addtogroup MOD_DAV
+ * @{
+ */
+
+#ifndef _DAV_FS_REPOS_H_
+#define _DAV_FS_REPOS_H_
+
+/* the subdirectory to hold all DAV-related information for a directory */
+#define DAV_FS_STATE_DIR                ".DAV"
+#define DAV_FS_STATE_FILE_FOR_DIR       ".state_for_dir"
+#define DAV_FS_LOCK_NULL_FILE           ".locknull"
+
+
+/* ensure that our state subdirectory is present */
+void dav_fs_ensure_state_dir(apr_pool_t *p, const char *dirname);
+
+/* return the storage pool associated with a resource */
+apr_pool_t *dav_fs_pool(const dav_resource *resource);
+
+/* return the full pathname for a resource */
+const char *dav_fs_pathname(const dav_resource *resource);
+
+/* return the directory and filename for a resource */
+dav_error * dav_fs_dir_file_name(const dav_resource *resource,
+                                 const char **dirpath,
+                                 const char **fname);
+
+/* return the list of locknull members in this resource's directory */
+dav_error * dav_fs_get_locknull_members(const dav_resource *resource,
+                                        dav_buffer *pbuf);
+
+
+/* DBM functions used by the repository and locking providers */
+extern const dav_hooks_db dav_hooks_db_dbm;
+
+dav_error * dav_dbm_open_direct(apr_pool_t *p, const char *pathname, int ro,
+                                dav_db **pdb);
+void dav_dbm_get_statefiles(apr_pool_t *p, const char *fname,
+                            const char **state1, const char **state2);
+dav_error * dav_dbm_delete(dav_db *db, apr_datum_t key);
+dav_error * dav_dbm_store(dav_db *db, apr_datum_t key, apr_datum_t value);
+dav_error * dav_dbm_fetch(dav_db *db, apr_datum_t key, apr_datum_t *pvalue);
+void dav_dbm_freedatum(dav_db *db, apr_datum_t data);
+int dav_dbm_exists(dav_db *db, apr_datum_t key);
+void dav_dbm_close(dav_db *db);
+
+/* where is the lock database located? */
+const char *dav_get_lockdb_path(const request_rec *r);
+
+const dav_hooks_locks *dav_fs_get_lock_hooks(request_rec *r);
+const dav_hooks_propdb *dav_fs_get_propdb_hooks(request_rec *r);
+
+void dav_fs_gather_propsets(apr_array_header_t *uris);
+int dav_fs_find_liveprop(const dav_resource *resource,
+                         const char *ns_uri, const char *name,
+                         const dav_hooks_liveprop **hooks);
+void dav_fs_insert_all_liveprops(request_rec *r, const dav_resource *resource,
+                                 dav_prop_insert what, apr_text_header *phdr);
+
+void dav_fs_register(apr_pool_t *p);
+
+#endif /* _DAV_FS_REPOS_H_ */
+/** @} */
+