import type { ILoggingConfig } from './logging-config';
import type { IDataProcessor } from './processor';
import type * as iam from '../../aws-iam';
import type * as kms from '../../aws-kms';
import type * as s3 from '../../aws-s3';
import type * as cdk from '../../core';
/**
 * Possible compression options Amazon Data Firehose can use to compress data on delivery.
 */
export declare class Compression {
    readonly value: string;
    /**
     * gzip
     */
    static readonly GZIP: Compression;
    /**
     * Hadoop-compatible Snappy
     */
    static readonly HADOOP_SNAPPY: Compression;
    /**
     * Snappy
     */
    static readonly SNAPPY: Compression;
    /**
     * ZIP
     */
    static readonly ZIP: Compression;
    /**
     * Uncompressed
     */
    static readonly UNCOMPRESSED: Compression;
    /**
     * Creates a new Compression instance with a custom value.
     */
    static of(value: string): Compression;
    /**
     * @param value the string value of the Compression.
     */
    private constructor();
}
/**
 * Options for S3 record backup of a delivery stream.
 */
export declare enum BackupMode {
    /**
     * All records are backed up.
     */
    ALL = 0,
    /**
     * Only records that failed to deliver or transform are backed up.
     */
    FAILED = 1
}
/**
 * Logging related properties for a delivery stream destination.
 */
interface DestinationLoggingProps {
    /**
     * Configuration that determines whether to log errors during data transformation or delivery failures,
     * and specifies the CloudWatch log group for storing error logs.
     *
     * @default - errors will be logged and a log group will be created for you.
     */
    readonly loggingConfig?: ILoggingConfig;
}
/**
 * Common properties for defining a backup, intermediary, or final S3 destination for a Amazon Data Firehose delivery stream.
 */
export interface CommonDestinationS3Props {
    /**
     * The length of time that Firehose buffers incoming data before delivering
     * it to the S3 bucket.
     *
     * Minimum: Duration.seconds(0) when dynamic partitioning is disabled, Duration.seconds(60) when it is enabled
     * Maximum: Duration.seconds(900)
     *
     * @default Duration.seconds(300)
     */
    readonly bufferingInterval?: cdk.Duration;
    /**
     * The size of the buffer that Amazon Data Firehose uses for incoming data before
     * delivering it to the S3 bucket.
     *
     * Minimum: Size.mebibytes(1) when record data format conversion or dynamic partitioning is disabled, Size.mebibytes(64) when it is enabled
     * Maximum: Size.mebibytes(128)
     *
     * @default Size.mebibytes(5) when record data format conversion or dynamic partitioning is disabled, Size.mebibytes(128) when it is enabled
     */
    readonly bufferingSize?: cdk.Size;
    /**
     * The type of compression that Amazon Data Firehose uses to compress the data
     * that it delivers to the Amazon S3 bucket.
     *
     * The compression formats SNAPPY or ZIP cannot be specified for Amazon Redshift
     * destinations because they are not supported by the Amazon Redshift COPY operation
     * that reads from the S3 bucket.
     *
     * @default - UNCOMPRESSED
     */
    readonly compression?: Compression;
    /**
     * The AWS KMS key used to encrypt the data that it delivers to your Amazon S3 bucket.
     *
     * @default - Data is not encrypted.
     */
    readonly encryptionKey?: kms.IKey;
    /**
     * A prefix that Amazon Data Firehose evaluates and adds to failed records before writing them to S3.
     *
     * This prefix appears immediately following the bucket name.
     * @see https://docs.aws.amazon.com/firehose/latest/dev/s3-prefixes.html#prefix-rules
     *
     * @default - See the documentation above
     */
    readonly errorOutputPrefix?: string;
    /**
     * A prefix that Amazon Data Firehose evaluates and adds to records before writing them to S3.
     *
     * This prefix appears immediately following the bucket name.
     * @see https://docs.aws.amazon.com/firehose/latest/dev/s3-prefixes.html
     *
     * @default - "YYYY/MM/DD/HH/"
     */
    readonly dataOutputPrefix?: string;
}
/**
 * Properties for defining an S3 backup destination.
 *
 * S3 backup is available for all destinations, regardless of whether the final destination is S3 or not.
 */
export interface DestinationS3BackupProps extends DestinationLoggingProps, CommonDestinationS3Props {
    /**
     * The S3 bucket that will store data and failed records.
     *
     * @default - If `mode` is set to `BackupMode.ALL` or `BackupMode.FAILED`, a bucket will be created for you.
     */
    readonly bucket?: s3.IBucket;
    /**
     * Indicates the mode by which incoming records should be backed up to S3, if any.
     *
     * If `bucket` is provided, this will be implicitly set to `BackupMode.ALL`.
     *
     * @default - If `bucket` is provided, the default will be `BackupMode.ALL`. Otherwise,
     * source records are not backed up to S3.
     */
    readonly mode?: BackupMode;
}
/**
 * Generic properties for defining a delivery stream destination.
 */
export interface CommonDestinationProps extends DestinationLoggingProps {
    /**
     * The IAM role associated with this destination.
     *
     * Assumed by Amazon Data Firehose to invoke processors and write to destinations
     *
     * @default - a role will be created with default permissions.
     */
    readonly role?: iam.IRole;
    /**
     * The data transformation that should be performed on the data before writing to the destination.
     *
     * @default - no data transformation will occur.
     * @deprecated Use `processors` instead.
     */
    readonly processor?: IDataProcessor;
    /**
     * The data transformation that should be performed on the data before writing to the destination.
     *
     * @default - no data transformation will occur.
     */
    readonly processors?: IDataProcessor[];
    /**
     * The configuration for backing up source records to S3.
     *
     * @default - source records will not be backed up to S3.
     */
    readonly s3Backup?: DestinationS3BackupProps;
}
export {};