import * as wasi from "./wasi_defs.js";
import { Fd } from "./fd.js";
export interface Options {
    debug?: boolean;
}
export default class WASI {
    args: string[];
    env: string[];
    fds: (Fd | undefined)[];
    inst: {
        exports: {
            memory: WebAssembly.Memory;
        };
    };
    wasiImport: wasi.WasiPreview1;
    start(instance: {
        exports: {
            memory: WebAssembly.Memory;
            _start: () => unknown;
        };
    }): void;
    initialize(instance: {
        exports: {
            memory: WebAssembly.Memory;
            _initialize: () => unknown;
        };
    }): void;
    constructor(args?: string[], env?: string[], fds?: Fd[], options?: Options);
}