import type { ProviderConfigMap, EmailProvider } from '../types';
import type { EmailSendInput, EmailSendResult, IEmailConnector } from '../types';
import type { EmailInputMap } from '../types/input-map.type';
import { ChannelTypeEnum } from '../types';
type EmailFacadeInput<P extends EmailProvider> = P extends keyof EmailInputMap ? EmailInputMap[P] : EmailSendInput;
type EmailConfigWithFetch<P extends EmailProvider> = ProviderConfigMap[P] & {
    fetch?: typeof fetch;
};
export declare class Email<P extends EmailProvider = EmailProvider> {
    readonly id: string;
    readonly channelType = ChannelTypeEnum.EMAIL;
    private readonly connector;
    constructor(providerId: P, config: EmailConfigWithFetch<P>);
    constructor(connector: IEmailConnector);
    send(input: EmailFacadeInput<P>): Promise<EmailSendResult>;
    checkIntegration(): Promise<{
        success: boolean;
        message?: string;
    }>;
}
export {};