/// <reference types="node" />
import { EventEmitter } from 'events';
import { Knex } from 'knex';
import { LogProvider } from '../logger';
import { PublicSignupTokenSchema } from '../openapi/spec/public-signup-token-schema';
import { IPublicSignupTokenStore } from '../types/stores/public-signup-token-store';
import { IPublicSignupTokenCreate } from '../types/models/public-signup-token';
export declare class PublicSignupTokenStore implements IPublicSignupTokenStore {
    private logger;
    private timer;
    private db;
    constructor(db: Knex, eventBus: EventEmitter, getLogger: LogProvider);
    count(): Promise<number>;
    private makeTokenUsersQuery;
    getAll(): Promise<PublicSignupTokenSchema[]>;
    getAllActive(): Promise<PublicSignupTokenSchema[]>;
    addTokenUser(secret: string, userId: number): Promise<void>;
    insert(newToken: IPublicSignupTokenCreate): Promise<PublicSignupTokenSchema>;
    isValid(secret: string): Promise<boolean>;
    destroy(): void;
    exists(secret: string): Promise<boolean>;
    get(key: string): Promise<PublicSignupTokenSchema>;
    delete(secret: string): Promise<void>;
    deleteAll(): Promise<void>;
    update(secret: string, { expiresAt, enabled }: {
        expiresAt?: Date;
        enabled?: boolean;
    }): Promise<PublicSignupTokenSchema>;
}