import { MongoCollectionClass } from '../../mongo-collection.js';
import { CreateRoleDto, Role, UpdateRoleDto } from '@tmlmobilidade/types';
import { IndexDescription, UpdateResult } from 'mongodb';
import { z } from 'zod';
declare class RolesClass extends MongoCollectionClass<Role, CreateRoleDto, UpdateRoleDto> {
    private static _instance;
    protected createSchema: z.ZodSchema;
    protected updateSchema: z.ZodSchema;
    private constructor();
    static getInstance(): Promise<RolesClass>;
    /**
     * Finds a role by its name
     *
     * @param name - The name of the role to find
     * @returns A promise that resolves to the matching role document or null if not found
     */
    findByName(name: string): Promise<import("mongodb").WithId<Role> | null>;
    /**
     * Disable Update Many
     */
    updateMany(): Promise<UpdateResult<Role>>;
    protected getCollectionIndexes(): IndexDescription[];
    protected getCollectionName(): string;
    protected getEnvName(): string;
}
export declare const roles: RolesClass;
export {};