/// <reference types="node" />
import type { WASIBindings, WASIConfig, File } from "./types";
declare type Exports = {
    [key: string]: any;
};
export default class WASI {
    memory: WebAssembly.Memory;
    view: DataView;
    FD_MAP: Map<number, File>;
    wasiImport: Exports;
    bindings: WASIBindings;
    spinLock?: (time: number) => void;
    waitForStdin?: () => Buffer;
    stdinBuffer?: Buffer;
    sendStdout?: (Buffer: any) => void;
    sendStderr?: (Buffer: any) => void;
    constructor(wasiConfig: WASIConfig);
    getUnusedFileDescriptor(): number;
    refreshMemory(): void;
    setMemory(memory: WebAssembly.Memory): void;
    start(instance: WebAssembly.Instance, memory?: WebAssembly.Memory): void;
    private getImportNamespace;
    getImports(module: WebAssembly.Module): Record<string, Record<string, Function>>;
}
export {};