import { GraphQLSchema } from "graphql";
import { BuildContextOptions } from "./build-context";
export interface SchemaGeneratorOptions extends BuildContextOptions {
}
export declare abstract class SchemaGenerator {
    private static objectTypesInfo;
    private static inputTypesInfo;
    private static interfaceTypesInfo;
    private static enumTypesInfo;
    private static unionTypesInfo;
    static generateFromMetadata(options: SchemaGeneratorOptions): Promise<GraphQLSchema>;
    static generateFromMetadataSync(options: SchemaGeneratorOptions): GraphQLSchema;
    private static checkForErrors(options);
    private static buildTypesInfo();
    private static buildRootQueryType();
    private static buildRootMutationType();
    private static buildRootSubscriptionType();
    private static buildOtherTypes();
    private static generateHandlerFields<T, U>(handlers);
    private static generateSubscriptionsFields<T, U>(subscriptionsHandlers);
    private static generateHandlerArgs(params);
    private static mapArgFields(argumentType, args?);
    private static getFieldMetadataFromObjectType(type);
    private static getFieldMetadataFromInputType(type);
    private static getGraphQLOutputType(typeOwnerName, type, typeOptions?);
    private static getGraphQLInputType(typeOwnerName, type, typeOptions?);
}