import type { SNSClient } from '@aws-sdk/client-sns';
import type { STSClient } from '@aws-sdk/client-sts';
import type { SQSConsumerDependencies, SQSConsumerOptions, SQSCreationConfig, SQSMessage, SQSQueueLocatorType } from '@message-queue-toolkit/sqs';
import { AbstractSqsConsumer } from '@message-queue-toolkit/sqs';
import type { SNSSubscriptionOptions } from '../utils/snsSubscriber.ts';
import type { SNSCreationConfig, SNSOptions, SNSTopicLocatorType } from './AbstractSnsService.ts';
export type SNSSQSConsumerDependencies = SQSConsumerDependencies & {
    snsClient: SNSClient;
    stsClient: STSClient;
};
export type SNSSQSCreationConfig = Omit<SQSCreationConfig, 'policyConfig'> & SNSCreationConfig;
export type SNSSQSQueueLocatorType = Partial<SQSQueueLocatorType> & SNSTopicLocatorType & {
    subscriptionArn?: string;
};
export type SNSSQSConsumerOptions<MessagePayloadType extends object, ExecutionContext, PrehandlerOutput> = SQSConsumerOptions<MessagePayloadType, ExecutionContext, PrehandlerOutput, SNSSQSCreationConfig, SNSSQSQueueLocatorType> & SNSOptions & {
    subscriptionConfig?: SNSSubscriptionOptions;
};
export declare abstract class AbstractSnsSqsConsumer<MessagePayloadSchemas extends object, ExecutionContext, PrehandlerOutput = undefined> extends AbstractSqsConsumer<MessagePayloadSchemas, ExecutionContext, PrehandlerOutput, SNSSQSCreationConfig, SNSSQSQueueLocatorType, SNSSQSConsumerOptions<MessagePayloadSchemas, ExecutionContext, PrehandlerOutput>> {
    private readonly subscriptionConfig?;
    private readonly snsClient;
    private readonly stsClient;
    /**
     * Tracks whether resources (SNS topic, SQS queue, subscription) are ready.
     * In non-blocking polling mode, this may be false initially and become true
     * when the onResourcesReady callback fires.
     */
    private resourcesReady;
    /**
     * Tracks whether start() has been called but consumers couldn't be started
     * because resources weren't ready yet. When resources become ready and this
     * is true, consumers will be started automatically.
     */
    private startRequested;
    protected topicArn: string;
    protected subscriptionArn: string;
    protected constructor(dependencies: SNSSQSConsumerDependencies, options: SNSSQSConsumerOptions<MessagePayloadSchemas, ExecutionContext, PrehandlerOutput>, executionContext: ExecutionContext);
    init(): Promise<void>;
    /**
     * Starts the consumer. In non-blocking polling mode, if resources aren't ready yet,
     * this method will return immediately and consumers will start automatically once
     * resources become available.
     */
    start(): Promise<void>;
    protected resolveMessage(message: SQSMessage): import("@lokalise/node-core").Either<import("@message-queue-toolkit/core").MessageInvalidFormatError | import("@message-queue-toolkit/core").MessageValidationError, import("@message-queue-toolkit/core").ResolvedMessage>;
    protected resolveSchema(messagePayload: MessagePayloadSchemas): import("@lokalise/node-core").Either<Error, import("zod/v4").ZodType<MessagePayloadSchemas, unknown, import("zod/v4/core").$ZodTypeInternals<MessagePayloadSchemas, unknown>>>;
}