| import { GraphQLError } from '../error/GraphQLError'; | |
| import { DocumentNode } from '../language/ast'; | |
| import { GraphQLSchema } from '../type/schema'; | |
| /** | |
| * A validation rule which reports deprecated usages. | |
| * | |
| * Returns a list of GraphQLError instances describing each deprecated use. | |
| */ | |
| export function findDeprecatedUsages( | |
| schema: GraphQLSchema, | |
| ast: DocumentNode, | |
| ): Array<GraphQLError>; |