declare global {
    interface HTMLElementEventMap {
        navigate: CustomEvent<string>;
        selectionchange: CustomEvent<string | undefined>;
        positionschange: CustomEvent<PositionsChange>;
    }
}
export interface NodeData {
    readonly key: string;
    readonly typeName?: string;
    readonly displayName: string;
    readonly shortName?: string;
    readonly style: string;
    readonly attributes?: {
        [name: string]: string | number | boolean;
    };
}
export interface EdgeData {
    readonly key: string;
    readonly displayName?: string;
    readonly fromNode: string;
    readonly toNode: string;
    readonly style: string;
    readonly fromLabel?: string;
    readonly toLabel?: string;
    readonly attributes?: {
        [name: string]: string | number | boolean;
    };
}
export interface NodePosition {
    readonly nodeKey: string;
    readonly x: number;
    readonly y: number;
}
export interface PositionsCleared {
    type: "clear";
}
export interface PositionRemoved {
    type: "remove";
    nodeKey: string;
}
export interface PositionUpserted {
    type: "upsert";
    position: NodePosition;
}
export declare type PositionsChange = PositionsCleared | PositionRemoved | PositionUpserted;
export interface GraphData {
    nodes: readonly NodeData[];
    edges: readonly EdgeData[];
    positions?: readonly NodePosition[];
}