import { CustomScalar } from "@nestjs/graphql";
import { ValueNode } from "graphql";
import { ObjectID } from "mongodb";
export declare class ObjectIDScalar implements CustomScalar<string, ObjectID> {
    description: string;
    parseValue(value: string): ObjectID | null;
    serialize(value: ObjectID): string;
    parseLiteral(ast: ValueNode): ObjectID | null;
}