import Field from "../../../chip-types/field.js";
import { CollectionItem, type App, type Context } from "../../../main.js";
import { OpenApiTypes } from "../../../schemas/open-api-types.js";
import type { ExtractTail } from "../../../utils/extract-tail.js";
export default class ValueExistingInCollection extends Field<unknown> {
    typeName: string;
    target_field_name: string;
    target_collection_name: string;
    include_forbidden: boolean;
    open_api_type: OpenApiTypes;
    constructor(params: {
        field: string;
        collection: string;
        include_forbidden: boolean;
    });
    isProperValue(context: Context, new_value: unknown, old_value: unknown, _blessing: unknown, item: CollectionItem | undefined): Promise<import("../../../main.js").ValidationResult>;
    getField(app: App): Field<any, any, any> | undefined;
    encode(context: Context, ...args: ExtractTail<Parameters<Field<unknown>["encode"]>>): Promise<unknown>;
    decode(context: Context, ...args: ExtractTail<Parameters<Field<unknown>["decode"]>>): Promise<any>;
    getMatchQueryValue(context: Context, ...args: ExtractTail<Parameters<Field<unknown>["getMatchQueryValue"]>>): Promise<any>;
    getAggregationStages(context: Context, ...args: ExtractTail<Parameters<Field<unknown>["getMatchQueryValue"]>>): Promise<Partial<{
        $match: import("../../../datastore/query-stage.js").MatchBody;
        $lookup: import("../../../datastore/query-step.js").SimpleLookupBody | import("../../../datastore/query-step.js").ComplexLookupBody;
        $unwind: string;
        $skip: number;
        $limit: number;
        $sort: {
            [field_name: string]: 1 | -1;
        };
        $group: {
            _id: string;
            [other: string]: any;
        };
        $count: string;
        $unset: string;
    }>[]>;
    getPostgreSqlFieldDefinitions(): string[];
}