import { CallHandler, NestInterceptor } from '@nestjs/common';
import { Observable } from 'rxjs';
import { GraphQLExecutionContext } from '@nestjs/graphql';
export declare class PopulateFieldsInterceptor implements NestInterceptor {
    intercept(context: GraphQLExecutionContext, next: CallHandler<any>): Observable<any> | Promise<Observable<any>>;
}
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