import { Collection, FieldTypes as SealiousFieldTypes } from "sealious";
import { CollectionField } from "./collection-field.js";
import { SingleReferenceDropdown } from "../controls/single-reference.js";
import { FormControlContext } from "../controls/form-control.js";
import { Context } from "koa";
import { ExtractedFieldInfo } from "../../utils/extract-fields-from-collection.js";
export declare class SingleReference<TargetCollection extends Collection, Required extends boolean, F extends SealiousFieldTypes.SingleReference> extends CollectionField<F, Required> {
    getControl(): SingleReferenceDropdown<TargetCollection, F, Required>;
    getSealiousCreateValue(fctx: FormControlContext): Promise<string | undefined>;
    sealiousValueToForm(_ctx: Context, value: string | null): Promise<string | undefined>;
    generateImportsForFieldList(field_info: ExtractedFieldInfo): {
        what: string;
        from: string;
    }[];
    generateFieldDeclaration(field_info: ExtractedFieldInfo, vars: {
        form_field_types: string;
        sealious_field: string;
    }): string;
}