import type Field from "../../../chip-types/field.js";
import { ArrayStorage } from "./array-storage.js";
import { OpenApiTypes } from "../../../schemas/open-api-types.js";
import { type FieldsetInput } from "../../../chip-types/fieldset.js";
import type Context from "../../../context.js";
import Collection from "../../../chip-types/collection.js";
import type { App } from "../../app.js";
import { ItemListResult } from "../../../chip-types/item-list-result.js";
import type CollectionItem from "../../../chip-types/collection-item.js";
export declare class StructuredArray<Subfields extends Record<string, Field<any>>> extends ArrayStorage<FieldsetInput<Subfields>> {
    subfields: Subfields;
    typeName: string;
    open_api_type: OpenApiTypes;
    getOpenApiSchema(context: Context): Promise<Record<string, unknown>>;
    constructor(subfields: Subfields);
    init(app: App, collection: Collection): Promise<void>;
    getEmptyElement(): Promise<FieldsetInput<Subfields>>;
    isProperElement(context: Context, element: unknown, index: number, item: CollectionItem | undefined): Promise<{
        valid: boolean;
        reason: string;
    }>;
    getPostgreSqlFieldDefinitions(): string[];
    getAttachments(context: Context, values: any[], // this method gets called once for multiple resources, to limit the number of queries. Field values of all the resources are passed in this array
    attachment_options: Record<string, unknown>): Promise<ItemListResult<any>>;
    getAttachmentIDs(value: FieldsetInput<Subfields>[]): string[];
}