Add documentation for query tools

docs/api/misc.mdx

@@ -42,7 +42,18 @@ function convertQuery(query: RuleGroupTypeIC): RuleGroupType;
 
 `convertToIC` and `convertFromIC` do the same thing as `convertQuery`, but only in one direction.
 
-### Defaults
+## Query tools
+
+Several methods are available to assist with manipulation of query objects outside the context of the `<QueryBuilder />` component:
+
+- `add` - adds a rule or group (and an independent combinator if necessary to keep the query valid)
+- `remove` - removes a rule or group (and the previous independent combinator if one exists)
+- `update` - updates a property of a rule or group, or updates an independent combinator
+- `move` - moves (or clones, with new `id` and `path`) a rule or group to a new location in the query tree
+
+These methods are used by the `<QueryBuilder />` component itself, so they are guaranteed to achieve the same result as a corresponding UI-based update.
+
+## Defaults
 
 The following default configuration objects are exported for convenience.
 
@@ -54,7 +65,7 @@ The following default configuration objects are exported for convenience.
 - `defaultFields`
 - `standardClassnames`
 
-The following components are also exported:
+The default components are also exported:
 
 - `ActionElement` - used for action buttons (to add rules, remove groups, etc.)
 - `DragHandle` - used for the drag handle on rules and group headers