import { GraphComponent } from "../../../components/canvas/GraphComponent";
import { Graph } from "../../../graph";
import { Component } from "../../../lib";
import { TPoint } from "../../../utils/types/shapes";
import { RootStore } from "../../index";
import { PortState, TPortId } from "./Port";
export declare class PortsStore {
    rootStore: RootStore;
    protected graph: Graph;
    $ports: import("@preact/signals-core").ReadonlySignal<PortState<unknown>[]>;
    $portsMap: import("@preact/signals-core").Signal<Map<TPortId, PortState<unknown>>>;
    constructor(rootStore: RootStore, graph: Graph);
    createPort(id: TPortId, component: Component): PortState;
    getPort(id: TPortId): PortState | undefined;
    getOrCreatePort(id: TPortId, component?: Component): PortState;
    deletePort(id: TPortId): boolean;
    deletePorts(ids: TPortId[]): void;
    clearPorts(): void;
    protected notifyPortMapChanged: (() => void) & {
        cancel: () => void;
        flush: () => void;
        isScheduled: () => boolean;
    };
    getPortsByComponent(component: GraphComponent): PortState[];
    ownPort(port: PortState, component: GraphComponent): void;
    unownPort(port: PortState, component: GraphComponent): void;
    reset(): void;
    /**
     * Find the nearest port at given world coordinates
     * First finds components under cursor, then checks their ports
     *
     * @param point World coordinates to search from
     * @param searchRadius Maximum search radius in pixels (default: 0 - exact match)
     * @param filter Optional filter function to validate ports
     * @returns Nearest port within radius, or undefined if none found
     *
     * @example
     * ```typescript
     * const port = portsStore.findPortAtPoint(
     *   { x: 100, y: 200 },
     *   30,
     *   (port) => !port.lookup && port.owner !== undefined
     * );
     * ```
     */
    findPortAtPoint(point: TPoint, searchRadius?: number, filter?: (port: PortState) => boolean): PortState | undefined;
    /**
     * Find the nearest port at given world coordinates for a specific component
     *
     * @param component Component to search in
     * @param point World coordinates to search from
     * @param searchRadius Maximum search radius in pixels (default: 0 - exact match)
     * @param filter Optional filter function to validate ports
     * @returns Nearest port within radius, or undefined if none found
     */
    findPortAtPointByComponent(component: GraphComponent, point: TPoint, searchRadius?: number, filter?: (port: PortState) => boolean): PortState | undefined;
}