import * as firehose from "@aws-cdk/aws-kinesisfirehose-alpha";
import * as destinations from "@aws-cdk/aws-kinesisfirehose-destinations-alpha";
import * as events from "aws-cdk-lib/aws-events";
import * as iam from "aws-cdk-lib/aws-iam";
import * as kinesis from "aws-cdk-lib/aws-kinesis";
import * as kms from "aws-cdk-lib/aws-kms";
import * as s3 from "aws-cdk-lib/aws-s3";
import { Construct } from "constructs";
import { DataStage, DataStageProps } from "../pipelines/stage";
/**
 * Properties of the Firehose Delivery stream to be created.
 */
export interface DeliveryStreamProps {
    /**
     * The destinations that this delivery stream will deliver data to.
     *
     * Only a singleton array is supported at this time.
     */
    readonly destinations?: firehose.IDestination[];
    /**
     * A name for the delivery stream.
     *
     * @default - a name is generated by CloudFormation.
     */
    readonly deliveryStreamName?: string;
    /**
     * Indicates the type of customer master key (CMK) to use for server-side encryption, if any.
     *
     * @default StreamEncryption.UNENCRYPTED - unless `encryptionKey` is provided, in which case this will be implicitly set to `StreamEncryption.CUSTOMER_MANAGED`
     */
    readonly encryption?: firehose.StreamEncryption;
    /**
     * Customer managed key to server-side encrypt data in the stream.
     *
     * @default - no KMS key will be used; if `encryption` is set to `CUSTOMER_MANAGED`, a KMS key will be created for you
     */
    readonly encryptionKey?: kms.IKey;
    /**
     * The IAM role associated with this delivery stream.
     *
     * Assumed by Kinesis Data Firehose to read from sources and encrypt data server-side.
     *
     * @default - a role will be created with default permissions.
     */
    readonly role?: iam.IRole;
    /**
     * The Kinesis data stream to use as a source for this delivery stream.
     *
     * @default - data must be written to the delivery stream via a direct put.
     */
    readonly sourceStream?: kinesis.IStream;
}
/**
 * Properties for `FirehoseToS3Stage`.
 */
export interface FirehoseToS3StageProps extends DataStageProps {
    /**
     * Preexisting S3 Bucket to use as a destination for the Firehose Stream.
     * If no bucket is provided, a new one is created.
     *
     * Amazon EventBridge notifications must be enabled on the bucket in order
     * for this stage to produce events after its completion.
     */
    readonly s3Bucket?: s3.IBucket;
    /**
     * Properties of the S3 Bucket to be created as a delivery destination.
     *
     * Amazon EventBridge notifications must be enabled on the bucket in order
     * for this stage to produce events after its completion.
     */
    readonly s3BucketProps?: s3.BucketProps;
    /**
     * Firehose Delivery stream.
     * If no stram is provided, a new one is created.
     */
    readonly firehoseDeliveryStream?: firehose.DeliveryStream;
    /**
     * Properties of the Firehose Delivery stream to be created.
     */
    readonly firehoseDeliveryStreamProps?: DeliveryStreamProps;
    /**
     * Props for defining an S3 destination of a Kinesis Data Firehose delivery stream.
     */
    readonly kinesisFirehoseDestinationsS3BucketProps?: destinations.S3BucketProps;
    /**
     * A prefix that Kinesis Data Firehose evaluates and adds to records before writing them to S3.
     * This prefix appears immediately following the bucket name.
     * @default “YYYY/MM/DD/HH”
     */
    readonly dataOutputPrefix?: string;
    /**
     * Add Kinesis Data Stream to front Firehose Delivery.
     * @default false
     */
    readonly dataStreamEnabled?: boolean;
    /**
     * Preexisting Kinesis Data Stream to use in stage before Delivery Stream.
     * Setting this parameter will override any creation of Kinesis Data Streams
     * in this stage.
     * The `dataStreamEnabled` parameter will have no effect.
     */
    readonly dataStream?: kinesis.Stream;
    /**
     * Threshold for Cloudwatch Alarm created for this stage.
     * @default 900
     */
    readonly deliveryStreamDataFreshnessErrorsAlarmThreshold?: number;
    /**
     * Evaluation period value for Cloudwatch alarm created for this stage.
     * @default 1
     */
    readonly deliveryStreamDataFreshnessErrorsEvaluationPeriods?: number;
}
/**
 * DDK Kinesis Firehose Delivery stream to S3 stage, with an optional Kinesis Data Stream.
 */
export declare class FirehoseToS3Stage extends DataStage {
    readonly targets?: events.IRuleTarget[];
    readonly eventPattern?: events.EventPattern;
    readonly bucket: s3.IBucket;
    readonly deliveryStream: firehose.DeliveryStream;
    readonly dataStream?: kinesis.Stream;
    /**
     * Constructs `FirehoseToS3Stage`.
     * @param scope Scope within which this construct is defined.
     * @param id Identifier of the stage.
     * @param props Properties for the stage.
     */
    constructor(scope: Construct, id: string, props: FirehoseToS3StageProps);
}