import type { IComputedGraphLayout } from '.';
import type { GraphNodeId, LogicalArcGraph } from '@adam-sv/arc';
export declare function flatLayout<NodeType, EdgeType, NodeIdType extends GraphNodeId>(graph: LogicalArcGraph<NodeType, EdgeType, NodeIdType>): Pick<IComputedGraphLayout<NodeType, NodeIdType>, 'placements' | 'topLevelNodes'>;