/**
 * This file was auto-generated by Fern from our API Definition.
 */
import * as serializers from "../../../index";
import * as Flatfile from "../../../../api/index";
import * as core from "../../../../core";
export declare const ExternalSheetConstraint: core.serialization.ObjectSchema<serializers.ExternalSheetConstraint.Raw, Flatfile.ExternalSheetConstraint>;
export declare namespace ExternalSheetConstraint {
    interface Raw {
        validator: string;
        fields?: string[] | null;
        config?: any | null;
    }
}