import { RootEntityType } from '../model/implementation';
import { OutputTypeGenerator } from './output-type-generator';
import { QueryNodeField } from './query-node-object-type';
export declare class BillingTypeGenerator {
    readonly outputTypeGenerator: OutputTypeGenerator;
    constructor(outputTypeGenerator: OutputTypeGenerator);
    getMutationField(rootEntityType: RootEntityType): QueryNodeField | undefined;
    private generateQueryNode;
    private getEmptyUpdateQueryNode;
    private getKeyPreExecQueryParms;
    private getExistancePreExecQueryParms;
    private getKeyNotFilledError;
    private getRootEntityQueryNode;
    private getExistanceConditionQueryNode;
}