import { DynamicModule } from '@nestjs/common';
import { ModuleAsyncOptions } from '../utils';
import { MailAdapter } from './adapters';
export interface MailModuleOptions {
    type?: 'smtp' | 'sendinblue' | 'custom';
    queueEnabled?: boolean;
    templateEnabled?: boolean;
    senderName?: string;
    senderAddress?: string;
    smtp?: {
        host?: string;
        port?: number;
        secure?: boolean;
        user?: string;
        password?: string;
    };
    sendinblue?: {
        apiKey: string;
    };
    mailAdapter?: MailAdapter;
}
export declare class MailModule {
    static forRoot(options?: MailModuleOptions): DynamicModule;
    static forRootAsync(options: ModuleAsyncOptions<MailModuleOptions>): DynamicModule;
    static createModule(providers?: any[], imports?: any[]): DynamicModule;
    private static integrationServiceProvider;
}