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

Apollo Federation Utilities

import { DocumentNode, FieldDefinitionNode, DirectiveDefinitionNode, DirectiveNode, FieldNode, InlineFragmentNode } from 'graphql';
export declare type Maybe<T> = null | undefined | T;
export declare type ServiceName = string | null;
export declare type DefaultRootOperationTypeName = 'Query' | 'Mutation' | 'Subscription';
export interface ExternalFieldDefinition {
    field: FieldDefinitionNode;
    parentTypeName: string;
    serviceName: string;
}
export interface ServiceNameToKeyDirectivesMap {
    [serviceName: string]: FieldSet[] | undefined;
}
export declare type DirectiveUsages = Map<string, DirectiveNode[]>;
export interface FederationType {
    serviceName?: ServiceName;
    keys?: ServiceNameToKeyDirectivesMap;
    externals?: {
        [serviceName: string]: ExternalFieldDefinition[];
    };
    isValueType?: boolean;
    directiveUsages?: DirectiveUsages;
}
export declare type FieldSet = readonly (FieldNode | InlineFragmentNode)[];
export interface FederationField {
    serviceName?: ServiceName;
    requires?: FieldSet;
    provides?: FieldSet;
    belongsToValueType?: boolean;
    directiveUsages?: DirectiveUsages;
}
export interface FederationDirective {
    directiveDefinitions: {
        [serviceName: string]: DirectiveDefinitionNode;
    };
}
export interface ServiceDefinition {
    typeDefs: DocumentNode;
    name: string;
    url?: string;
}
declare module 'graphql/language/ast' {
    interface UnionTypeDefinitionNode {
        serviceName?: string | null;
    }
    interface UnionTypeExtensionNode {
        serviceName?: string | null;
    }
    interface EnumTypeDefinitionNode {
        serviceName?: string | null;
    }
    interface EnumTypeExtensionNode {
        serviceName?: string | null;
    }
    interface ScalarTypeDefinitionNode {
        serviceName?: string | null;
    }
    interface ScalarTypeExtensionNode {
        serviceName?: string | null;
    }
    interface ObjectTypeDefinitionNode {
        serviceName?: string | null;
    }
    interface ObjectTypeExtensionNode {
        serviceName?: string | null;
    }
    interface InterfaceTypeDefinitionNode {
        serviceName?: string | null;
    }
    interface InterfaceTypeExtensionNode {
        serviceName?: string | null;
    }
    interface InputObjectTypeDefinitionNode {
        serviceName?: string | null;
    }
    interface InputObjectTypeExtensionNode {
        serviceName?: string | null;
    }
}
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