import { Graph } from '../../Graph';
import { StaticLayout } from './StaticLayout';
declare type Alignment = 'UL' | 'UR' | 'DL' | 'DR' | undefined;
declare type Direction = 'TB' | 'BT' | 'LR' | 'RL';
declare type Ranker = 'network-simplex' | 'tight-tree' | 'longest-path';
interface DagreOptions {
    align?: Alignment;
    nodesep?: number;
    rankdir?: Direction;
    ranker?: Ranker;
    ranksep?: number;
}
declare class DagreLayout extends StaticLayout {
    apply(graph: Graph, options?: DagreOptions): void;
}
export { DagreLayout };