import type { ModuleContext } from "@similie/hyphen-command-server-types";
import type { Notifier, NotifierEventMap } from "./notifier.js";
/**
 * Env:
 *  - SQS_QUEUE_URL (required)
 *  - AWS_REGION (required)
 *
 * Credentials:
 *  - resolved automatically by AWS SDK (env / instance role / task role / etc.)
 */
export declare class SqsNotifier implements Notifier {
    readonly enabled: boolean;
    private sqs;
    private queueUrl;
    private isFifo;
    private ctx;
    constructor();
    init(ctx: ModuleContext): void;
    shutdown(): Promise<void>;
    send<K extends keyof NotifierEventMap>(eventName: K, payload: NotifierEventMap[K]): Promise<void>;
    private buildMessage;
}
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