import { BufferToJavaType, JavaTypeToBuffer } from '../../java';
import { JT400 } from '../../java/JT400';
export declare function ifs(connection: JT400, bufferToJavaType: BufferToJavaType, javaTypeToBuffer: JavaTypeToBuffer): {
    createReadStream: (fileName: string | Promise<string>) => any;
    createWriteStream: (fileName: string | Promise<string>, options?: {
        append: boolean;
        ccsid?: number;
    }) => any;
    deleteFile: (fileName: string) => Promise<boolean>;
    fileMetadata: (fileName: string) => Promise<any>;
};