import type { Dom, Nilable } from '../common';
import type { RectangleLike } from '../geometry';
import type { Graph } from '../graph';
import type { Cell, Edge, EdgeLabel, Model, Node, TerminalData, TerminalType } from '../model';
import type { Port } from '../model/port';
import type { ConnectionPointManualItem, ConnectionPointNativeItem, ConnectorManualItem, ConnectorNativeItem, EdgeAnchorManualItem, EdgeAnchorNativeItem, NodeAnchorManualItem, NodeAnchorNativeItem, RouterManualItem, RouterNativeItem } from '../registry';
import type { CellView, EdgeView, NodeView } from '../view';
import type { CellViewInteracting } from '../view/cell/type';
import type { MarkupSelectors } from '../view/markup';
import type { BackgroundManagerOptions } from './background';
import type { GridCommonOptions, GridDrawOptions, GridOptions } from './grid';
import type { HighlightManagerOptions } from './highlight';
import type { MouseWheelOptions } from './mousewheel';
import type { PanningOptions } from './panning';
export interface VirtualOptions {
    enabled?: boolean;
    margin?: number;
}
interface Common {
    container: HTMLElement;
    model?: Model;
    x: number;
    y: number;
    width: number;
    height: number;
    autoResize?: boolean | Element | Document;
    background?: false | BackgroundManagerOptions;
    scaling: {
        min?: number;
        max?: number;
    };
    moveThreshold: number;
    clickThreshold: number;
    magnetThreshold: number | 'onleave';
    preventDefaultDblClick: boolean;
    preventDefaultContextMenu: boolean | ((this: Graph, { view }: {
        view: CellView | null;
    }) => boolean);
    preventDefaultMouseDown: boolean;
    preventDefaultBlankAction: boolean;
    interacting: CellViewInteracting;
    async?: boolean;
    virtual?: boolean | VirtualOptions;
    guard: (e: Dom.EventObject, view?: CellView | null) => boolean;
    onPortRendered?: (args: OnPortRenderedArgs) => void;
    onEdgeLabelRendered?: (args: OnEdgeLabelRenderedArgs) => void | ((args: OnEdgeLabelRenderedArgs) => void);
    createCellView?: (this: Graph, cell: Cell) => typeof CellView | (new (...args: any[]) => CellView) | null | undefined;
}
export interface ManualBooleans {
    panning: boolean | Partial<PanningOptions>;
    mousewheel: boolean | Partial<MouseWheelOptions>;
    embedding: boolean | Partial<Embedding>;
}
export interface GraphManual extends Partial<Common>, Partial<ManualBooleans> {
    grid?: boolean | number | (Partial<GridCommonOptions> & GridDrawOptions);
    connecting?: Partial<Connecting>;
    translating?: Partial<Translating>;
    highlighting?: Partial<Highlighting>;
}
export interface GraphDefinition extends Common {
    grid: GridOptions;
    panning: PanningOptions;
    mousewheel: MouseWheelOptions;
    embedding: Embedding;
    connecting: Connecting;
    translating: Translating;
    highlighting: Highlighting;
}
type OptionItem<T, S> = S | ((this: Graph, arg: T) => S);
type NodeAnchorOptions = string | NodeAnchorNativeItem | NodeAnchorManualItem;
type EdgeAnchorOptions = string | EdgeAnchorNativeItem | EdgeAnchorManualItem;
type ConnectionPointOptions = string | ConnectionPointNativeItem | ConnectionPointManualItem;
export interface Connecting {
    /**
     * Snap edge to the closest node/port in the given radius on dragging.
     */
    snap: boolean | {
        radius: number;
        anchor?: 'center' | 'bbox';
    };
    /**
     * Specify whether connect to point on the graph is allowed.
     */
    allowBlank: boolean | ((this: Graph, args: ValidateConnectionArgs) => boolean);
    /**
     * When set to `false`, edges can not be connected to the same node,
     * meaning the source and target of the edge can not be the same node.
     */
    allowLoop: boolean | ((this: Graph, args: ValidateConnectionArgs) => boolean);
    /**
     * Specify whether connect to node(not the port on the node) is allowed.
     */
    allowNode: boolean | ((this: Graph, args: ValidateConnectionArgs) => boolean);
    /**
     * Specify whether connect to edge is allowed.
     */
    allowEdge: boolean | ((this: Graph, args: ValidateConnectionArgs) => boolean);
    /**
     * Specify whether connect to port is allowed.
     */
    allowPort: boolean | ((this: Graph, args: ValidateConnectionArgs) => boolean);
    /**
     * Specify whether more than one edge connected to the same source and
     * target node is allowed.
     */
    allowMulti: boolean | 'withPort' | ((this: Graph, args: ValidateConnectionArgs) => boolean);
    /**
     * Highlights all the available magnets or nodes when a edge is
     * dragging(reconnecting). This gives a hint to the user to what
     * other nodes/ports this edge can be connected. What magnets/cells
     * are available is determined by the `validateConnection` function.
     */
    highlight: boolean;
    anchor: NodeAnchorOptions;
    sourceAnchor?: NodeAnchorOptions;
    targetAnchor?: NodeAnchorOptions;
    edgeAnchor: EdgeAnchorOptions;
    sourceEdgeAnchor?: EdgeAnchorOptions;
    targetEdgeAnchor?: EdgeAnchorOptions;
    connectionPoint: ConnectionPointOptions;
    sourceConnectionPoint?: ConnectionPointOptions;
    targetConnectionPoint?: ConnectionPointOptions;
    router: string | RouterNativeItem | RouterManualItem;
    connector: string | ConnectorNativeItem | ConnectorManualItem;
    createEdge?: (this: Graph, args: {
        sourceCell: Cell;
        sourceView: CellView;
        sourceMagnet: Element;
    }) => Nilable<Edge> | void;
    /**
     * Check whether to add a new edge to the graph when user clicks
     * on an a magnet.
     */
    validateMagnet?: (this: Graph, args: {
        cell: Cell;
        view: CellView;
        magnet: Element;
        e: Dom.MouseDownEvent | Dom.MouseEnterEvent;
    }) => boolean;
    /**
     * Custom validation on stop draggin the edge arrowhead(source/target).
     * If the function returns `false`, the edge is either removed(edges
     * which are created during the interaction) or reverted to the state
     * before the interaction.
     */
    validateEdge?: (this: Graph, args: {
        edge: Edge;
        type: TerminalType;
        previous: TerminalData;
    }) => boolean;
    /**
     * Check whether to allow or disallow the edge connection while an
     * arrowhead end (source/target) being changed.
     */
    validateConnection: (this: Graph, args: ValidateConnectionArgs) => boolean;
}
export interface ValidateConnectionArgs {
    type?: TerminalType | null;
    edge?: Edge | null;
    edgeView?: EdgeView | null;
    sourceCell?: Cell | null;
    targetCell?: Cell | null;
    sourceView?: CellView | null;
    targetView?: CellView | null;
    sourcePort?: string | null;
    targetPort?: string | null;
    sourceMagnet?: Element | null;
    targetMagnet?: Element | null;
}
export interface Translating {
    /**
     * Restrict the translation (movement) of nodes by a given bounding box.
     * If set to `true`, the user will not be able to move nodes outside the
     * boundary of the graph area.
     */
    restrict: boolean | OptionItem<CellView | null, RectangleLike | number | null>;
    /**
     * After a node is moved, if it overlaps with other nodes, it will be
     * automatically offset (by default, no offset occurs).
     */
    autoOffset?: boolean;
}
export interface Embedding {
    enabled?: boolean;
    /**
     * Determines the way how a cell finds a suitable parent when it's dragged
     * over the graph. The cell with the highest z-index (visually on the top)
     * will be chosen.
     */
    findParent?: 'bbox' | 'center' | 'topLeft' | 'topRight' | 'bottomLeft' | 'bottomRight' | ((this: Graph, args: {
        node: Node;
        view: NodeView;
    }) => Cell[]);
    /**
     * If enabled only the node on the very front is taken into account for the
     * embedding. If disabled the nodes under the dragged view are tested one by
     * one (from front to back) until a valid parent found.
     */
    frontOnly?: boolean;
    /**
     * Check whether to allow or disallow the node embedding while it's being
     * translated. By default, all nodes can be embedded into all other nodes.
     */
    validate: (this: Graph, args: {
        child: Node;
        parent: Node;
        childView: CellView;
        parentView: CellView;
    }) => boolean;
}
/**
 * Configure which highlighter to use (and with which options) for
 * each type of interaction.
 */
export interface Highlighting {
    /**
     * The default highlighter to use (and options) when none is specified
     */
    default: HighlightManagerOptions;
    /**
     * When a cell is dragged over another cell in embedding mode.
     */
    embedding?: HighlightManagerOptions | null;
    /**
     * When showing all nodes to which a valid connection can be made.
     */
    nodeAvailable?: HighlightManagerOptions | null;
    /**
     * When showing all magnets to which a valid connection can be made.
     */
    magnetAvailable?: HighlightManagerOptions | null;
    /**
     * When a valid edge connection can be made to an node.
     */
    magnetAdsorbed?: HighlightManagerOptions | null;
}
export declare function getOptions(options: Partial<GraphManual>): GraphDefinition;
export interface OnPortRenderedArgs {
    node: Node;
    port: Port;
    container: Element;
    selectors?: MarkupSelectors;
    labelContainer?: Element;
    labelSelectors?: MarkupSelectors | null;
    contentContainer: Element;
    contentSelectors?: MarkupSelectors;
}
export interface OnEdgeLabelRenderedArgs {
    edge: Edge;
    label: EdgeLabel;
    container: Element;
    selectors: MarkupSelectors;
}
export declare const defaults: Partial<GraphDefinition>;
export {};