Interface LayoutMode

interface LayoutMode {
    accept(nodeContext: Vtree.NodeContext, column: Layout.Column): boolean;
    doLayout(
        nodeContext: Vtree.NodeContext,
        column: Layout.Column,
    ): Result<Vtree.NodeContext>;
    postLayout(
        positionAfter: Vtree.NodeContext,
        initialPosition: Vtree.NodeContext,
        column: Layout.Column,
        accepted: boolean,
    ): boolean;
}