import { MongoCollectionClass } from '../../common/mongo-collection.js';
import { type District } from '@tmlmobilidade/types';
import { type IndexDescription } from 'mongodb';
declare class DistrictsClass extends MongoCollectionClass<District, District, District> {
    private static _instance;
    private constructor();
    static getInstance(): Promise<DistrictsClass>;
    protected getCollectionIndexes(): IndexDescription[];
    protected getCollectionName(): string;
    protected getEnvName(): string;
}
export declare const districts: DistrictsClass;
export {};