/**
 * @license
 * Copyright 2022-2026 Matter.js Authors
 * SPDX-License-Identifier: Apache-2.0
 */
import type { Endpoint } from "#endpoint/Endpoint.js";
import type { StorageContext } from "@matter/general";
import { ServerEndpointStore } from "./ServerEndpointStore.js";
/**
 * Manages {@link ServerEndpointStore}s for a {@link ServerNode} and owns the node's endpoint numbers.
 *
 * Each number is reserved for one store.  An installed endpoint keeps its number.  A reservation of an
 * endpoint that is not installed goes to another endpoint that presets the number; the original endpoint gets a new
 * number when it returns.
 */
export declare class ServerEndpointStores {
    #private;
    load(storage: StorageContext): Promise<void>;
    erase(): Promise<void>;
    close(): Promise<void>;
    /**
     * Reserve the preset number of a {@link Endpoint} or allocate one.
     *
     * A preset number held by an endpoint that is not installed is taken over; that endpoint gets a new number when it
     * returns.  An installed holder is refused before this runs, by the node's index.  A new number is the next free one
     * after the last assigned, wrapping to 1 after 0xFFFE, and skips the preset numbers in
     * {@link AssignNumberContext.presetNumbers}.
     *
     * We must persist the assigned number and next endpoint number.  We are fairly resilient to the small chance that
     * persistence fails so we persist lazily and return synchronously.
     *
     * @see {@link MatterSpecification.v161.Core} § 9.2.10
     */
    assignNumber(endpoint: Endpoint, context: AssignNumberContext): void;
    /**
     * Obtain the store for a single {@link Endpoint}.
     *
     * These stores are cached internally by ID.
     */
    storeForEndpoint(endpoint: Endpoint): ServerEndpointStore;
    /**
     * Erase storage for a single {@link Endpoint} and release the numbers its stores hold.
     */
    eraseStoreForEndpoint(endpoint: Endpoint): Promise<void>;
}
/**
 * What {@link ServerEndpointStores.assignNumber} needs to know about the node.
 *
 * @internal
 */
export interface AssignNumberContext {
    /**
     * Preset numbers of endpoints of the node that are not installed, which a new number must not take.  Called only
     * when a new number is allocated.
     */
    presetNumbers(): ReadonlySet<number>;
    /**
     * Does an installed endpoint of the node hold {@link number}?
     */
    isInstalled(number: number): boolean;
}
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