/// <reference types="node" />
/// <reference types="multer" />
export declare class NodeOnDiskFile implements File {
    private filepath;
    type: string;
    private slicer?;
    name: string;
    lastModified: number;
    webkitRelativePath: string;
    constructor(filepath: string, type: string, slicer?: {
        start: number;
        end: number;
    } | undefined);
    get size(): number;
    slice(start?: number, end?: number, type?: string): Blob;
    arrayBuffer(): Promise<ArrayBuffer>;
    stream(): ReadableStream<any>;
    stream(): NodeJS.ReadableStream;
    text(): Promise<string>;
    get [Symbol.toStringTag](): string;
    remove(): Promise<void>;
    getFilePath(): string;
}
export declare function convertToExpressMulterFile(file: any): Promise<Express.Multer.File>;