import { ExecutionContext } from '@nestjs/common';
import { InstanceToken } from '@nestjs/core/injector/module';
import DataLoader from 'dataloader';
export declare const loaderDecoratorFactory: (token: InstanceToken, context: ExecutionContext) => Promise<DataLoader<any, any, any>>;
export declare const Loader: (...dataOrPipes: (import("@nestjs/common").InjectionToken | import("@nestjs/common").PipeTransform<any, any> | import("@nestjs/common").Type<import("@nestjs/common").PipeTransform<any, any>>)[]) => ParameterDecorator;