export interface EmscriptenFs {
    analyzePath(path: string): {
        exists: boolean;
    };
    mkdir(path: string): void;
    writeFile(path: string, data: Uint8Array): void;
    unlink(path: string): void;
    mount(type: any, opts: any, mountpoint: string): void;
    unmount(mountpoint: string): void;
}
export interface EngineModule {
    FS: EmscriptenFs;
    HEAP32: Int32Array;
    HEAPF32: Float32Array;
    HEAPF64: Float64Array;
    HEAPU8: Uint8Array;
    _free(ptr: number | bigint): void;
    _malloc(size: number | bigint): number | bigint;
    ccall(ident: string, returnType: string | null, argTypes: string[], args: any[], opts?: {
        async?: boolean;
    }): Promise<any> | any;
    UTF8ToString(ptr: number | bigint, maxBytesToRead?: number): string;
    addFunction(fn: Function, signature: string): number;
    removeFunction(ptr: number): void;
}