/**
 * BACnet object implementation module
 *
 * This module provides the base implementation for BACnet objects,
 * which are the core components of BACnet devices.
 *
 * @module
 */
import { EventEmitter } from 'node:events';
import { type BACNetAppData, type BACNetPropertyID, type BACNetReadAccess, ObjectType, EventState, Reliability, ApplicationTag, PropertyIdentifier } from '@bacnet-js/client';
import type { ReadPropertyMultipleContent } from '@bacnet-js/client/dist/lib/EventTypes.js';
import { BDAbstractProperty, BDSingletProperty, BDPolledArrayProperty, BDPolledSingletProperty } from '../../properties/index.js';
import { type Task } from '../../taskqueue.js';
import type { BDDevice } from '../device/device.js';
export type BDObjectCoVListener = (data: BACNetAppData | BACNetAppData[], property: BDAbstractProperty<any, any, any>, object: BDObject) => Promise<void>;
/**
 * Events that can be emitted by a BACnet object
 */
export interface BDObjectEvents extends Record<string, any[]> {
    /** Emitted after a property value has changed */
    aftercov: [data: BACNetAppData | BACNetAppData[], property: BDAbstractProperty<any, any, any>, object: BDObject];
    /** Emitted when the object's {@link BDObject#outOfService | Out_Of_Service} property is set to `false`, either from the network or locally */
    inservice: [];
    /** Emitted when the object's {@link BDObject#outOfService | Out_Of_Service} property is set to `true`, either from the network or locally */
    outofservice: [];
}
/**
 * Common options for all BACnet objects
 *
 * This interface defines the base configuration parameters shared by every
 * BACnet object type. Subclass-specific option interfaces extend this
 * interface with additional properties.
 */
export interface BDObjectOpts {
    /** The object's name (`Object_Name` property) */
    name: string;
    /** An optional textual description of the object (`Description` property) */
    description?: string;
    /**
     * Whether the `Out_Of_Service` property is writable from the BACnet network.
     *
     * When `true`, remote BACnet clients can set the object's `Out_Of_Service`
     * property to `TRUE` or `FALSE`. Changing the property causes the object to
     * emit an {@link BDObjectEvents.outofservice | outofservice}
     * or {@link BDObjectEvents.inservice | inservice} event accordingly. Default
     * is `false`.
     *
     * @defaultValue `false`
     */
    writableOutOfService?: boolean;
}
/**
 * Base class for all BACnet objects
 *
 * This class implements the core functionality required by all BACnet objects
 * according to the BACnet specification. It manages object properties and
 * handles property read/write operations and CoV notifications.
 *
 * @extends AsyncEventEmitter<BDObjectEvents>
 */
export declare class BDObject extends EventEmitter<BDObjectEvents> {
    #private;
    readonly objectName: BDSingletProperty<ApplicationTag.CHARACTER_STRING>;
    readonly objectType: BDSingletProperty<ApplicationTag.ENUMERATED, ObjectType>;
    readonly objectIdentifier: BDPolledSingletProperty<ApplicationTag.OBJECTIDENTIFIER>;
    readonly propertyList: BDPolledArrayProperty<ApplicationTag.ENUMERATED, PropertyIdentifier>;
    readonly description: BDSingletProperty<ApplicationTag.CHARACTER_STRING>;
    readonly outOfService: BDSingletProperty<ApplicationTag.BOOLEAN>;
    readonly statusFlags: BDSingletProperty<ApplicationTag.BIT_STRING>;
    readonly eventState: BDSingletProperty<ApplicationTag.ENUMERATED, EventState>;
    readonly reliability: BDSingletProperty<ApplicationTag.ENUMERATED, Reliability>;
    /**
     * Creates a new BACnet object
     *
     */
    constructor(type: ObjectType, opts: BDObjectOpts);
    get type(): ObjectType;
    get identifier(): BACNetAppData<ApplicationTag.OBJECTIDENTIFIER>;
    get device(): BDDevice;
    isOutOfService(): boolean;
    /**
     * Adds a property to this object
     *
     * This method registers a new property with the object and sets up
     * event subscriptions for property value changes.
     *
     * @param property - The property to add
     * @returns The added property
     * @throws Error if a property with the same identifier already exists
     * @typeParam T - The specific BACnet property type
     */
    addProperty<T extends BDAbstractProperty<any, any, any>>(property: T): T;
    transaction<T>(task: Task<T>): Promise<T>;
    destroy(): void;
    addCoVListener(listener: BDObjectCoVListener): void;
    removeCoVListener(listener: BDObjectCoVListener): void;
    /**
     * Writes a value to a property
     *
     * This internal method is used to handle write operations from the BACnet network.
     *
     * @param identifier - The identifier of the property to write
     * @param value - The value to write to the property
     * @throws BACnetError if the property does not exist
     * @internal
     */
    ___writeProperty(identifier: BACNetPropertyID, value: BACNetAppData | BACNetAppData[], priority: number): Promise<void>;
    /**
     * Reads a value from a property
     *
     * This internal method is used to handle read operations from the BACnet network.
     *
     * @param req - The read property request
     * @returns The property value
     * @throws BACnetError if the property does not exist
     * @internal
     */
    ___readProperty(identifier: BACNetPropertyID): Promise<BACNetAppData | BACNetAppData[]>;
    /**
     * Reads all properties from this object
     *
     * This internal method is used to handle ReadPropertyMultiple operations
     * when the ALL property identifier is used.
     *
     * @returns An object containing all property values
     * @internal
     */
    ___readPropertyMultipleAll(): Promise<BACNetReadAccess>;
    /**
     * Reads multiple properties from this object
     *
     * This internal method is used to handle ReadPropertyMultiple operations
     * from the BACnet network.
     *
     * @param identifiers - Array of property identifiers to read
     * @returns An object containing the requested property values
     * @internal
     */
    ___readPropertyMultiple(identifiers: ReadPropertyMultipleContent['payload']['properties'][number]['properties']): Promise<BACNetReadAccess>;
    /**
     *
     * @internal
     */
    ___getPropertyOrThrow(identifier: PropertyIdentifier): BDAbstractProperty<any, any, any>;
    /** @internal */
    ___setDevice(device: BDDevice): void;
    /** @internal */
    ___setIdentifier(instance: number): void;
}
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