1 files changed, 10 insertions, 0 deletions
diff --git a/node_modules/tslint/lib/language/utils.d.ts b/node_modules/tslint/lib/language/utils.d.ts
index a8ccc2be1..dc8cfc444 100644
--- a/node_modules/tslint/lib/language/utils.d.ts
+++ b/node_modules/tslint/lib/language/utils.d.ts
@@ -58,6 +58,10 @@ export declare function unwrapParentheses(node: ts.Expression): ts.Expression;
 export declare function isScopeBoundary(node: ts.Node): boolean;
 export declare function isBlockScopeBoundary(node: ts.Node): boolean;
 export declare function isLoop(node: ts.Node): node is ts.IterationStatement;
+/**
+ * @returns Whether node is a numeric expression.
+ */
+export declare function isNumeric(node: ts.Expression): boolean;
 export interface TokenPosition {
     /** The start of the token including all trivia before it */
     fullStart: number;
@@ -95,3 +99,9 @@ export interface EqualsKind {
     isStrict: boolean;
 }
 export declare function getEqualsKind(node: ts.BinaryOperatorToken): EqualsKind | undefined;
+export declare function isStrictNullChecksEnabled(options: ts.CompilerOptions): boolean;
+export declare function isNegativeNumberLiteral(node: ts.Node): node is ts.PrefixUnaryExpression & {
+    operand: ts.NumericLiteral;
+};
+/** Wrapper for compatibility with typescript@<2.3.1 */
+export declare function isWhiteSpace(ch: number): boolean;