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node_modules/graphql/utilities/isValidLiteralValue.d.ts

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+import { GraphQLError } from '../error/GraphQLError';
+import { ValueNode } from '../language/ast';
+import { GraphQLInputType } from '../type/definition';
+
+/**
+ * Utility which determines if a value literal node is valid for an input type.
+ *
+ * Deprecated. Rely on validation for documents containing literal values.
+ *
+ * This function will be removed in v15
+ */
+export function isValidLiteralValue(
+  type: GraphQLInputType,
+  valueNode: ValueNode,
+): ReadonlyArray<GraphQLError>;