+/* Return alternate sample rate from "alternate_sample_rate" parameter */
+int pa_modargs_get_alternate_sample_rate(pa_modargs *ma, uint32_t *alternate_rate);
+
+int pa_modargs_get_proplist(pa_modargs *ma, const char *name, pa_proplist *p, pa_update_mode_t m);
+
+/* Iterate through the module argument list. The user should allocate a
+ * state variable of type void* and initialize it with NULL. A pointer
+ * to this variable should then be passed to pa_modargs_iterate()
+ * which should be called in a loop until it returns NULL which
+ * signifies EOL. On each invocation this function will return the
+ * key string for the next entry. The keys in the argument list do not
+ * have any particular order. */
+const char *pa_modargs_iterate(pa_modargs *ma, void **state);
+