import { FieldConfig, ObjectTypeConfig } from '../config';
import { ValidationContext } from '../validation';
import { Field, SystemFieldConfig } from './field';
import { Model } from './model';
import { TypeBase } from './type-base';
import { DirectiveNode } from 'graphql/index';
export declare abstract class ObjectTypeBase extends TypeBase {
    readonly fields: ReadonlyArray<Field>;
    private readonly fieldMap;
    readonly systemFieldOverrides: ReadonlyMap<string, FieldConfig>;
    readonly systemFields: ReadonlyMap<string, Field>;
    readonly systemFieldConfigs: ReadonlyMap<string, SystemFieldConfig>;
    readonly kindAstNode?: DirectiveNode;
    protected constructor(input: ObjectTypeConfig, model: Model, systemFieldInputs?: ReadonlyArray<SystemFieldConfig>);
    validate(context: ValidationContext): void;
    private validateSystemFieldOverrides;
    private validateDuplicateFields;
    getField(name: string): Field | undefined;
    getFieldOrThrow(name: string): Field;
    getSystemFieldOrThrow(name: string): Field;
    private systemFieldOverrideToSystemFieldConfig;
    readonly isObjectType: true;
    readonly isScalarType: false;
    readonly isEnumType: false;
}