import { Node } from './Node.svelte';
import { type NodeParams } from './Node.svelte';
interface AddPinNodeParams extends NodeParams {
    numPins?: number;
}
export type AddPinNodeState = {
    numPins: number;
};
export declare abstract class AddPinNode extends Node {
    static __isAbstract: boolean;
    state: AddPinNodeState;
    numPinsAdded: number;
    constructor(params: AddPinNodeParams);
    private updatePins;
    applyState(): void;
    protected onAddPin(index: number): void;
    addPin(): void;
}
export {};