export interface Node {
    id: string;
}
export interface OutNode extends Node {
    x: number;
    y: number;
}
export interface Edge {
    source: string;
    target: string;
}
export interface Combo {
}
export interface Model {
    nodes?: Node[];
    edges?: Edge[];
    combos?: Combo[];
}
export interface OutModel extends Model {
    nodes?: OutNode[];
}
export declare type PointTuple = [number, number];
export declare type IndexMap = {
    [key: string]: number;
};
export declare type Matrix = number[];
export declare type Point = {
    x: number;
    y: number;
};
export interface ComboTree {
    id: string;
    children?: ComboTree[];
    depth?: number;
    parentId?: string;
    itemType?: 'node' | 'combo';
    [key: string]: unknown;
}
export interface ComboConfig {
    id: string;
    parentId?: string;
    children?: ComboTree[];
    depth?: number;
}