import type { SmsSendInput } from '../../types';
/**
 * AWS regions for SNS SMS publishing. The literals are autocomplete hints from
 * https://docs.aws.amazon.com/sns/latest/dg/sms_supported-countries.html; the
 * type stays open because AWS keeps adding SMS regions. Any value must still be
 * a valid AWS region name (checked before signing).
 */
export type SnsRegion = (string & {}) | 'us-east-1' | 'us-east-2' | 'us-west-1' | 'us-west-2' | 'eu-west-1' | 'eu-west-2' | 'eu-west-3' | 'eu-central-1' | 'eu-north-1' | 'ap-northeast-1' | 'ap-northeast-2' | 'ap-south-1' | 'ap-southeast-1' | 'ap-southeast-2' | 'ca-central-1' | 'sa-east-1';
/**
 * Shape of an individual SNS `MessageAttributes` entry. AWS Query API requires
 * indexed-key form on the wire (`MessageAttributes.entry.N.Name`, `.Value.DataType`,
 * `.Value.StringValue` / `.Value.BinaryValue`); the connector flattens this
 * consumer-friendly record into that form before Sig V4 signing.
 */
export interface SnsMessageAttribute {
    DataType: 'String' | 'Number' | 'Binary' | 'String.Array';
    StringValue?: string;
    /** Base64-encoded for `Binary`. */
    BinaryValue?: string;
}
/**
 * SNS-specific augmentations of the universal `SmsSendInput`. SNS supports
 * either phone-number publishes (`to`) or topic publishes (`topicArn`); when
 * `topicArn` is set, `to` is not required. SMS-convenience fields (`smsType`,
 * `senderId`, `maxPrice`) are flattened into `MessageAttributes` per the
 * documented `AWS.SNS.SMS.*` attribute names.
 */
export interface SnsNarrowedInput extends SmsSendInput {
    /** Topic ARN target — alternative to phone number (one of `to`/`topicArn` required). */
    topicArn?: string;
    /** `json` for multi-protocol payloads; default = plain string for SMS. */
    messageStructure?: 'json' | 'string';
    messageAttributes?: Record<string, SnsMessageAttribute>;
    /** Flattened into `AWS.SNS.SMS.SMSType`. */
    smsType?: 'Promotional' | 'Transactional';
    /** Flattened into `AWS.SNS.SMS.SenderID`. */
    senderId?: string;
    /** Per-message USD price cap; flattened into `AWS.SNS.SMS.MaxPrice`. */
    maxPrice?: string;
}
/**
 * Narrowed input for the Novu-compatible `sendMessage()` surface. Retained so
 * existing callers keep compiling; new code should use {@link SnsNarrowedInput}.
 */
export interface SnsSmsSendInput extends Omit<SmsSendInput, 'from'> {
    from: string;
}
export interface SnsPublishResponse {
    PublishResponse: {
        PublishResult: {
            MessageId: string;
        };
    };
}