/// <reference types="node" />
import AWS from "aws-sdk";
export declare type File = Buffer | NodeJS.ReadableStream;
export declare const s3: AWS.S3;
export declare function uploadDocumentObject(file: File, { institutionUuid, entityUuid, filename, uuid }: {
    institutionUuid: string;
    entityUuid: string;
    filename: string;
    uuid: string;
}): Promise<AWS.S3.ManagedUpload.SendData>;
export declare function getDocumentObjectStream({ institutionUuid, entityUuid, uuid }: {
    institutionUuid: string;
    entityUuid: string;
    uuid: string;
}): Promise<unknown>;
export declare function getDocumentObject({ institutionUuid, entityUuid, uuid }: {
    institutionUuid: string;
    entityUuid: string;
    uuid: string;
}): Promise<import("aws-sdk/lib/request").PromiseResult<AWS.S3.GetObjectOutput, AWS.AWSError>>;
export declare function getDocumentObjectHeaders({ institutionUuid, entityUuid, uuid }: {
    institutionUuid: string;
    entityUuid: string;
    uuid: string;
}): Promise<import("aws-sdk/lib/request").PromiseResult<AWS.S3.HeadObjectOutput, AWS.AWSError>>;
export declare function deleteDocumentObject({ institutionUuid, entityUuid, uuid }: {
    institutionUuid: string;
    entityUuid: string;
    uuid: string;
}): Promise<import("aws-sdk/lib/request").PromiseResult<AWS.S3.DeleteObjectOutput, AWS.AWSError>>;
export declare function updateDocumentObject(file: File, { key, contentLength, contentType, serverSideEncryption }: {
    key: string;
    contentLength?: number | undefined;
    contentType?: string | undefined;
    serverSideEncryption?: string | undefined;
}): Promise<any>;
export declare function getObject(key: string): Promise<import("aws-sdk/lib/request").PromiseResult<AWS.S3.GetObjectOutput, AWS.AWSError>>;