/**
 * @module node-opcua-address-space.AlarmsAndConditions
 */
import type { UAMethod, UAObject, UAProperty } from "node-opcua-address-space-base";
import type { UAState } from "node-opcua-nodeset-ua";
import { DataType } from "node-opcua-variant";
import type { UAShelvedStateMachineEx } from "../../api/interfaces/state_machine/ua_shelved_state_machine_ex.js";
import type { UATransitionEx } from "../../api/interfaces/state_machine/ua_transition_ex.js";
import { UAStateMachineImpl } from "./finite_state_machine.js";
export interface UAShelvedStateMachineHelper {
    _timer: NodeJS.Timeout | null;
    _shelvedTime: Date;
    _unshelvedTime: Date;
    _duration: number;
}
export interface UAShelvedStateMachineHelper2 extends UAShelvedStateMachineHelper {
    unshelveTime: UAProperty<number, /*z*/ DataType.Double>;
    unshelved: UAState;
    timedShelved: UAState;
    oneShotShelved: UAState;
    unshelvedToTimedShelved: UATransitionEx;
    unshelvedToOneShotShelved: UATransitionEx;
    timedShelvedToUnshelved: UATransitionEx;
    timedShelvedToOneShotShelved: UATransitionEx;
    oneShotShelvedToUnshelved: UATransitionEx;
    oneShotShelvedToTimedShelved: UATransitionEx;
    timedShelve: UAMethod;
    timedShelve2?: UAMethod;
    unshelve: UAMethod;
    unshelve2?: UAMethod;
    oneShotShelve: UAMethod;
    oneShotShelve2?: UAMethod;
}
export declare class UAShelvedStateMachineExImplBase extends UAStateMachineImpl implements UAShelvedStateMachineEx {
    /**
     * The states, transitions and methods the address space installs as child nodes, plus the
     * shelving timer this class keeps. None is assigned by the constructor - hence `declare`,
     * which emits nothing.
     */
    readonly unshelveTime: UAProperty<number, DataType.Double>;
    readonly unshelved: UAState;
    readonly timedShelved: UAState;
    readonly oneShotShelved: UAState;
    readonly unshelvedToTimedShelved: UATransitionEx;
    readonly unshelvedToOneShotShelved: UATransitionEx;
    readonly timedShelvedToUnshelved: UATransitionEx;
    readonly timedShelvedToOneShotShelved: UATransitionEx;
    readonly oneShotShelvedToUnshelved: UATransitionEx;
    readonly oneShotShelvedToTimedShelved: UATransitionEx;
    readonly timedShelve: UAMethod;
    readonly timedShelve2?: UAMethod;
    readonly unshelve: UAMethod;
    readonly unshelve2?: UAMethod;
    readonly oneShotShelve: UAMethod;
    readonly oneShotShelve2?: UAMethod;
    _timer: NodeJS.Timeout | null;
    _shelvedTime: Date;
    _unshelvedTime: Date;
    _duration: number;
    static promote(object: UAObject): UAShelvedStateMachineEx;
}
export type UAShelvedStateMachineExImpl = UAShelvedStateMachineExImplBase;
export declare const UAShelvedStateMachineExImpl: typeof UAShelvedStateMachineExImplBase;
export declare function _clear_timer_if_any(shelvingState: UAShelvedStateMachineExImpl): void;