import { WebfsApi } from './api';
import { WebFD } from 'westfield-runtime-common';
import { Client } from 'westfield-runtime-server';
export declare function wrapClientWebFD(client: Client, webFd: WebFD): GWebFD;
export declare class GWebFD {
    private readonly api;
    readonly webFd: WebFD;
    constructor(api: WebfsApi, webFd: WebFD);
    write(data: Blob): Promise<void>;
    read(count: number): Promise<Blob>;
    readStream(chunkSize: number): Promise<ReadableStreamDefaultReader<Uint8Array>>;
    close(): Promise<void>;
}
export declare class WebFS {
    readonly api: WebfsApi;
    constructor(basePath: string, compositorSessionId: string);
    mkstempMmap(data: Blob): Promise<GWebFD>;
    mkfifo(): Promise<Array<GWebFD>>;
}