import { MongoCollectionClass } from '../../common/mongo-collection.js';
import { type CreateVerificationTokenDto, type UpdateVerificationTokenDto, type VerificationToken } from '@tmlmobilidade/types';
import { IndexDescription } from 'mongodb';
import { z } from 'zod';
declare class VerificationTokensClass extends MongoCollectionClass<VerificationToken, CreateVerificationTokenDto, UpdateVerificationTokenDto> {
    private static _instance;
    protected createSchema: z.ZodSchema;
    protected updateSchema: z.ZodSchema;
    private constructor();
    static getInstance(): Promise<VerificationTokensClass>;
    /**
     * Finds a verification token by its token.
     * @param token The token to find.
     * @returns The verification token or null if not found.
     */
    findByToken(token: string): Promise<import("mongodb").WithId<{
        _id: string;
        created_at: number & {
            __brand: "UnixTimestamp";
        };
        created_by: string | null;
        updated_at: number & {
            __brand: "UnixTimestamp";
        };
        expires_at: number & {
            __brand: "UnixTimestamp";
        };
        token: string;
        user_id: string;
        updated_by?: string | undefined;
    }>>;
    protected getCollectionIndexes(): IndexDescription[];
    protected getCollectionName(): string;
    protected getEnvName(): string;
}
/**
 * @deprecated This class is deprecated and will be removed in the future.
 * Use `@tmlmobilidade/go-interfaces-go-db` instead.
 */
export declare const verificationTokens: VerificationTokensClass;
export {};