--- /dev/null
+export * from '../2.9/node';
+import * as ts from 'typescript';
+export declare function isOptionalTypeNode(node: ts.Node): node is ts.OptionalTypeNode;
+export declare function isRestTypeNode(node: ts.Node): node is ts.RestTypeNode;
+export declare function isSyntheticExpression(node: ts.Node): node is ts.SyntheticExpression;