import { GraphQLSchema } from 'graphql/type';
import { RelationshipManager } from '../relationship-manager';
import { ArgumentsBuilder } from './arguments-builder';
import { FieldBuilder } from './field-builder';
import { InputBuilder } from './input-builder';
import { Namer } from './namer';
export declare abstract class SchemaExpander {
    protected relationshipManager: RelationshipManager;
    protected argumentsBuilder: ArgumentsBuilder;
    protected fieldBuilder: FieldBuilder;
    protected inputBuilder: InputBuilder;
    protected namer: Namer;
    protected schema: GraphQLSchema;
    private ast;
    constructor(models: string);
    expand(): string;
}