import { GraphQLCompositeType, GraphQLNamedType, GraphQLSchema } from 'graphql/type';
import { VoyagerDisplayOptions } from '../components/Voyager';
export interface TypeGraph {
    schema: GraphQLSchema;
    rootType: GraphQLCompositeType;
    nodes: Map<string, GraphQLNamedType>;
    showLeafFields: boolean;
}
export declare function isNode(type: GraphQLNamedType): type is GraphQLCompositeType;
export declare function getTypeGraph(schema: GraphQLSchema, displayOptions: VoyagerDisplayOptions): TypeGraph;