emit('operation:beginWidthChange', sender)"
@operation:endWidthChange="(sender) => emit('operation:endWidthChange', sender)"
@operation:widthLargest="(sender) => emit('operation:widthLargest', sender)"
@change:width="(sender, width) => emit('change:width', sender, width)"
@change:contentSize="(sender, newSize) => emit('change:contentSize', sender, newSize)"
/>