import { Effect } from "@effect/io/Effect";
import { Tag } from "@fp-ts/data/Context";
import { Email, ReasonableString } from "@effect-ts-app/boilerplate-prelude/schema";
import { ConfigSecret } from "@effect/io/Config/Secret";
import { NonEmptyReadonlyArray } from "@fp-ts/data/ReadonlyArray";
import type { MailContent, MailData } from "@sendgrid/helpers/classes/mail.js";
import type { ResponseError } from "@sendgrid/mail";
import type sgMail from "@sendgrid/mail";
import type { RequestContext } from "../../lib/RequestContext.js";
export interface Emailer {
    sendMail: (msg: EmailMsgOptionalFrom) => Effect<RequestContext, Error | ResponseError, void>;
}
/**
 * @tsplus type Emailer.Ops
 */
export interface EmailerOps extends Tag<Emailer> {
}
export interface SendgridConfig {
    subjectPrefix: string;
    realMail: boolean;
    defaultFrom: Email | {
        name?: ReasonableString;
        email: Email;
    };
    apiKey: ConfigSecret;
}
export declare const Emailer: EmailerOps;
export type EmailMsg = sgMail.MailDataRequired;
export type EmailTemplateMsg = MailData & {
    templateId: string;
};
export type EmailMsgOptionalFrom = Omit<MailData, "from"> & ({
    text: string;
} | {
    html: string;
} | {
    templateId: string;
} | {
    content: NonEmptyReadonlyArray<MailContent>;
}) & Partial<Pick<EmailMsg, "from">>;
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