import { TypeNode, ObjectTypeDefinitionNode } from 'graphql/language';
import { GraphQLSchema } from 'graphql/type';
import { Maybe } from './maybe';
export interface Relationship {
    modelName: string;
    fieldName: string;
    relatedModelName: string;
    toMany: boolean;
}
export declare class RelationshipManager {
    private schema;
    private relationships;
    constructor(schema: GraphQLSchema);
    readonly allRelationships: Relationship[];
    findRelationship(modelName: string, relatedModelName: string): Maybe<Relationship>;
    isRelation(type: TypeNode): boolean;
    hasReverseRelationship({modelName, relatedModelName}: Relationship): boolean;
    hasRelationship(modelName: string, relatedModelName: string): boolean;
    isToManyRelationship(modelName: string, relatedModelName: string): boolean;
    recordRelationships({name: {value: modelName}, fields, directives: modelDirectives}: ObjectTypeDefinitionNode): void;
}