@theguild/federation-composition/typings/subgraph/validation/validate-state.d.ts

Open Source Composition library for Apollo Federation

import { GraphQLError } from 'graphql';
import { EnumType, InputObjectType, InterfaceType, ObjectType, ScalarType, SubgraphState, SubgraphType, UnionType } from '../state.js';
export declare function validateSubgraphState(state: SubgraphState): GraphQLError[];
export declare function isTypeSubTypeOf(state: SubgraphState, implementationsMap: Map<string, Set<string>>, maybeSubTypeName: string, superTypeName: string): boolean;
export declare function isInputType(state: SubgraphState, typeName: string): boolean;
export declare function typeExists(state: SubgraphState, typeName: string): boolean;
export declare function isInputObjectType(type: SubgraphType): type is InputObjectType;
export declare function isScalarType(type: SubgraphType): type is ScalarType;
export declare function isEnumType(type: SubgraphType): type is EnumType;
export declare function isObjectType(type: SubgraphType): type is ObjectType;
export declare function isInterfaceType(type: SubgraphType): type is InterfaceType;
export declare function isUnionType(type: SubgraphType): type is UnionType;
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