//// [subtypingWithCallSignatures4.ts]
import "@swc/helpers/_/_call_super";
import "@swc/helpers/_/_class_call_check";
import "@swc/helpers/_/_inherits";
foo1(function(x) {
    return null;
}), foo2(function(x) {
    return [
        ''
    ];
}), foo3(function(x) {
    return null;
}), foo4(function(x, y) {
    return '';
}), foo5(function(x) {
    return null;
}), foo6(function(x) {
    return null;
}), foo11(function(x, y) {
    return null;
}), foo15(function(x) {
    return null;
}), foo16(function(x) {
    return null;
}), foo17(function(x) {
    return null;
}), foo18(function(x) {
    return null;
});
