/**
 * @license
 * Copyright 2022-2026 Matter.js Authors
 * SPDX-License-Identifier: Apache-2.0
 */
import { Diagnostic, Duration, Timer } from "@matter/general";
import type { Behavior } from "../Behavior.js";
import type { Reactor } from "../Reactor.js";
import type { BehaviorBacking } from "./BehaviorBacking.js";
/**
 * A {@link Timer} owned by a behavior; see {@link Behavior.reactorTimer}.
 *
 * Each start installs a reactor for that run only.  Stopping releases it, as does the end of the reaction to the expiry
 * of a one-shot timer, so restarting or replacing the timer does not accumulate reactors.  A timer does not start once
 * its behavior closes.
 */
export declare class BehaviorTimer implements Timer {
    #private;
    constructor(backing: BehaviorBacking, name: string, interval: Duration, periodic: boolean, reactor: Reactor<[], unknown>, options?: Behavior.ReactorTimerOptions);
    get name(): string;
    get utility(): boolean;
    set utility(utility: boolean);
    get systemId(): unknown;
    get interval(): Duration;
    set interval(interval: Duration);
    get isPeriodic(): boolean;
    get elapsed(): Diagnostic.Elapsed | undefined;
    get isRunning(): boolean;
    start(): this;
    stop(): this;
}
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