public final class ExtProvider {
    public final static field INSTANCE: ExtProvider
    private method <init>(): void
    public final method get(p0: long, p1: int): long
    public final method set(p0: long, p1: int, p2: long): void
}


public final class MemberExtOnLongKt {
    public final static @org.jetbrains.annotations.NotNull method box(): java.lang.String
}