import { Knex } from 'knex';
import { User, AuthProvider } from '../types';
import { KnexUserService } from '../userService';
export declare class PasswordlessProvider implements AuthProvider {
    private config;
    constructor(config: {
        tokenStore: Knex;
        userService: KnexUserService;
        sendToken: (email: string, token: string) => Promise<void>;
    });
    authenticate({ email }: {
        email: string;
    }): Promise<null>;
    validate(token: string): Promise<User>;
}
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