import type { Edge, Graph, NodeInstance, NodePosition } from "./types";
export type NodeChange = {
    type: "add";
    item: NodeInstance;
    index?: number;
} | {
    type: "remove";
    id: string;
} | {
    type: "replace";
    id: string;
    item: NodeInstance;
} | {
    type: "position";
    id: string;
    position: NodePosition;
    dragging?: boolean;
} | {
    type: "dimensions";
    id: string;
    dimensions: {
        width: number;
        height: number;
    };
    resizing?: boolean;
} | {
    type: "select";
    id: string;
    selected: boolean;
};
export type EdgeChange = {
    type: "add";
    item: Edge;
    index?: number;
} | {
    type: "remove";
    id: string;
} | {
    type: "replace";
    id: string;
    item: Edge;
} | {
    type: "select";
    id: string;
    selected: boolean;
};
export declare function applyNodeChanges(changes: NodeChange[], nodes: NodeInstance[]): NodeInstance[];
export declare function applyEdgeChanges(changes: EdgeChange[], edges: Edge[]): Edge[];
export declare function applyGraphChanges(graph: Graph, changes: {
    nodes?: NodeChange[];
    edges?: EdgeChange[];
}): Graph;
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