Class that controls updates to connections during drags. It is primarily responsible for finding the closest eligible connection and highlighting or unhighlighting it as needed during a drag.
[null,null,["Last updated 2024-09-18 UTC."],[[["The `InsertionMarkerManager` class is obsolete and replaced by `IConnectionPreviewer` in Blockly v10."],["This class managed connection updates during drags by finding and highlighting the closest eligible connection."],["Primarily used for highlighting or unhighlighting connections during block drags to indicate potential insertion points."]]],[]]
