@apollo/federation/dist/composition/DirectiveMetadata.d.ts

Apollo Federation Utilities

import { DirectiveNode, GraphQLSchema, InterfaceTypeDefinitionNode, InterfaceTypeExtensionNode, ObjectTypeDefinitionNode, ObjectTypeExtensionNode, UnionTypeDefinitionNode, UnionTypeExtensionNode } from 'graphql';
import { ASTVisitFn } from '../gql16types';
import { ServiceDefinition } from './types';
export declare type DirectiveUsages = Map<string, DirectiveNode[]>;
declare type DirectiveUsagesPerField = Map<string, DirectiveUsages>;
declare type DirectiveUsagesPerType = Map<string, {
    directives: DirectiveUsages;
    fields: DirectiveUsagesPerField;
}>;
declare type DirectiveUsagesPerSubgraph = Map<string, DirectiveUsagesPerType>;
declare type ObjectInterfaceOrUnionTypeNode = ObjectTypeDefinitionNode | ObjectTypeExtensionNode | InterfaceTypeDefinitionNode | InterfaceTypeExtensionNode | UnionTypeDefinitionNode | UnionTypeExtensionNode;
export declare class DirectiveMetadata {
    directiveUsagesPerSubgraph: DirectiveUsagesPerSubgraph;
    constructor(subgraphs: ServiceDefinition[]);
    getTypeVisitor(subgraphName: string): ASTVisitFn<ObjectInterfaceOrUnionTypeNode>;
    hasUsages(directiveName: string): boolean;
    applyMetadataToSupergraphSchema(schema: GraphQLSchema): void;
}
export {};
//# sourceMappingURL=DirectiveMetadata.d.ts.map