import { unmarshall } from '@aws-sdk/util-dynamodb';
import { AttributeValue, StreamRecord } from 'aws-lambda';
export { unmarshall, StreamRecord, AttributeValue };
export { DynamoDBStreamEvent } from 'aws-lambda';
export type AttributeValueMap = {
    [key: string]: AttributeValue;
};
export declare function unmarshallAttributeValueMap<T>(map?: AttributeValueMap): T | undefined;
export interface UnmarshalledStreamRecord {
    ApproximateCreationDateTime?: number | undefined;
    Keys?: Record<string, any>;
    NewImage?: Record<string, any>;
    OldImage?: Record<string, any>;
    SequenceNumber?: string | undefined;
    SizeBytes?: number | undefined;
    StreamViewType?: 'KEYS_ONLY' | 'NEW_IMAGE' | 'OLD_IMAGE' | 'NEW_AND_OLD_IMAGES' | undefined;
}
export declare function unmarshallStreamRecord(record: StreamRecord): UnmarshalledStreamRecord;
//# sourceMappingURL=dynamodb-stream.d.ts.map