function unzip(data, opts, cb) {
    if (!cb)
        cb = opts, opts = {};
    if (typeof cb != 'function')
        err(7);
    var term = [];
    var tAll = function () {
        for (var i = 0; i < term.length; ++i)
            term[i]();
    };
    var files = {};
    var cbd = function (a, b) {
        mt(function () { cb(a, b); });
    };
    mt(function () { cbd = cb; });
    var e = data.length - 22;
    for (; b4(data, e) != 0x6054B50; --e) {
        if (!e || data.length - e > 65558) {
            cbd(err(13, 0, 1), null);
            return tAll;
        }
    }
    ;
    var lft = b2(data, e + 8);
    if (lft) {
        var c = lft;
        var o = b4(data, e + 16);
        var z = o == 4294967295 || c == 65535;
        if (z) {
            var ze = b4(data, e - 12);
            z = b4(data, ze) == 0x6064B50;
            if (z) {
                c = lft = b4(data, ze + 32);
                o = b4(data, ze + 48);
            }
        }
        var fltr = opts && opts.filter;
        var _loop_3 = function (i) {
            var _a = zh(data, o, z), c_1 = _a[0], sc = _a[1], su = _a[2], fn = _a[3], no = _a[4], off = _a[5], b = slzh(data, off);
            o = no;
            var cbl = function (e, d) {
                if (e) {
                    tAll();
                    cbd(e, null);
                }
                else {
                    if (d)
                        files[fn] = d;
                    if (!--lft)
                        cbd(null, files);
                }
            };
            if (!fltr || fltr({
                name: fn,
                size: sc,
                originalSize: su,
                compression: c_1
            })) {
                if (!c_1)
                    cbl(null, slc(data, b, b + sc));
                else if (c_1 == 8) {
                    var infl = data.subarray(b, b + sc);
                    // Synchronously decompress under 512KB, or barely-compressed data
                    if (su < 524288 || sc > 0.8 * su) {
                        try {
                            cbl(null, inflateSync(infl, { out: new u8(su) }));
                        }
                        catch (e) {
                            cbl(e, null);
                        }
                    }
                    else
                        term.push(inflate(infl, { size: su }, cbl));
                }
                else
                    cbl(err(14, 'unknown compression type ' + c_1, 1), null);
            }
            else
                cbl(null, null);
        };
        for (var i = 0; i < c; ++i) {
            _loop_3(i);
        }
    }
    else
        cbd(null, {});
    return tAll;
}
Registers a decoder with the stream, allowing for files compressed with
the compression type provided to be expanded correctly
@param decoder The decoder constructor