Alex2Node/dist/esm/device/Device.d.ts

import { EventEmitter } from "events";
import { AlexaErrorResponse } from "../compat/AlexaErrorResponse.js";
import { AlexaInterface } from "../compat/AlexaInterface.js";
import { AlexaStatusMessage } from "../compat/AlexaStatusMessage.js";
import { DisplayCategory } from "../compat/enums.js";
import type { AlexaInterfaceType } from "../compat/enums.js";
import type { ChangeCause } from "../messages/types.js";
import type { DirectiveHandler, Fill } from "../dispatcher.js";
import type { DisplayCategoryName } from "../registry/catalog.js";
import type { Directives, InterfaceDescriptor, Properties } from "../registry/types.js";
import type { Publisher, PublishResult } from "../transport.js";
import { Capability } from "./Capability.js";
import type { AnyCapability, CapabilityJson, Declaration } from "./Capability.js";
import type { EndpointFields } from "./validate.js";
/** An endpoint as bridge.addDevice() takes it. */
export interface EndpointDefinition {
    /** Up to 256 letters, digits, spaces and _ - = # ; : ? @ &. The same id at every discovery. */
    endpointId: string;
    /** What the user calls the device: letters, digits and spaces. */
    name: string;
    /** The first one is the category the Alexa app shows the device under. */
    categories: Array<DisplayCategoryName | DisplayCategory>;
    /** Shown in the Alexa app, up to 128 characters. Default: "Alexa to Node.js bridge". */
    description?: string;
    /** Up to 128 characters. Default: "Alex2Node". */
    manufacturerName?: string;
    manufacturer?: string;
    model?: string;
    serialNumber?: string;
    firmwareVersion?: string;
    softwareVersion?: string;
    customIdentifier?: string;
    /** Returned with every directive to the endpoint. Up to 5000 bytes; not a place for state. */
    cookie?: Record<string, string>;
    /** false: the device gets no Alexa.EndpointHealth unless it declares one. */
    endpointHealth?: boolean;
}
/** An endpoint object of a discovery answer (alexa-discovery-objects.html, "Endpoint object"). */
export interface EndpointJson extends EndpointFields {
    capabilities: CapabilityJson[];
}
type DeclarationArguments<O, I extends boolean> = {} extends Declaration<O, I> ? [options?: Declaration<O, I>] : [options: Declaration<O, I>];
declare class Device extends EventEmitter {
    private rootTopic;
    name: string;
    endpointId: string;
    displayCategory: Array<DisplayCategory> | null;
    description: string;
    manufacturerName: string;
    manufacturer: string;
    model: string;
    softwareVersion: string;
    serialNumber: string;
    firmwareVersion: string;
    customIdentifier: string;
    cookie?: Record<string, string>;
    /**
     * Discovery lists the Alexa interface on the endpoint (alexa-interface.html: "You must explicitly identify your
     * support for the Alexa interface"). The bridge sets it from its alexaInterface option.
     */
    alexaInterface: boolean;
    /**
     * Discovery lists Alexa.EndpointHealth when the device did not declare it and is not a scene. On for a device of
     * bridge.addDevice(), off for one of registerDevice(), which is announced as 1.x announced it.
     */
    endpointHealth: boolean;
    private capabilities;
    /** Where a failed publish from this device or a message it built is reported; Alex2MQTT sets it (1.5.2). */
    onPublishError?: (err: Error) => void;
    /**
     * What the device and the messages it builds publish through. The bridge sets it when the device is registered
     * and clears it when the device is unregistered; a MemoryPublisher here tests a device without a broker. While it
     * is null every send() resolves "" and reports why.
     */
    publisher: Publisher | null;
    /** Set by state(). */
    stateProvider?: Fill;
    /** Set by onReportState(). */
    reportStateHandler?: DirectiveHandler<Record<string, never>>;
    /** Set by onDirective(). */
    directiveHandler?: DirectiveHandler;
    /** client is ignored: in 1.x it was the broker client, and a device could only be built after connect(). */
    constructor(client: unknown, rootTopic: string, name: string, endpointId: string, displayCategory: Array<DisplayCategory> | null, description?: string, manufacturerName?: string, manufacturer?: string, model?: string);
    getName(): string;
    setName(name: string): void;
    getEndpointId(): string;
    setDisplayCategory(category: DisplayCategory | DisplayCategory[]): void;
    getDisplayCategory(): Array<DisplayCategory>;
    setDescription(description: string): void;
    getDescription(): string;
    getErrorMessage(correlationToken: string): AlexaErrorResponse;
    getStatusMessage(correlationToken: string, isResponse?: boolean, isDeferred?: boolean): AlexaStatusMessage;
    /**
     * A proactive Alexa.ChangeReport (1.5.1): add the changed properties (the default target), optionally
     * .unchanged() then the others, and .send() - it goes to <root>/changeReport, which Alex2MQTT forwards to the Alexa
     * event gateway with the user's token. Alexa only accepts it for capabilities registered with proactivelyReported.
     * Without a changed property send() publishes nothing and resolves with "": Alex2MQTT would drop the report.
     */
    getChangeReport(cause?: ChangeCause): AlexaStatusMessage;
    /**
     * Alexa.SceneController: answer an Activate / Deactivate directive with ActivationStarted / DeactivationStarted
     * (1.5.1). Resolves with the topic published to, or "" when the publish failed (never rejects, 1.5.2).
     */
    sendSceneResponse(correlationToken: string, activated: boolean, cause?: ChangeCause, sendAsync?: boolean): Promise<string>;
    /**
     * Say that something happened on the device, which nobody asked for:
     *
     *   door.raise(DoorbellEventSource, "DoorbellPress");
     *   remote.raise(SimpleEventSource, "Event", { id: "Button.SinglePush.1" }, { instance: topButton.instance });
     *
     * The event goes to <root>/event, which Alex2MQTT posts to Alexa: up to 30 events a minute for a root. The
     * payload is checked by the descriptor, which also sets the time of the event to now and its cause to the usual
     * one when the payload has none. Resolves with what became of the publish and does not reject.
     *
     * Throws a MessageError for an event that would not arrive: of an interface or an instance the device did not
     * declare, not an event of the interface, with a payload that does not fit, or too long for Alex2MQTT.
     */
    raise(descriptor: InterfaceDescriptor<any, any, any, boolean>, name: string, payload?: Record<string, unknown>, options?: {
        instance?: string;
        messageId?: string;
    }): Promise<PublishResult>;
    /**
     * How the device reports its state, every retrievable property of it:
     *
     *   blinds.state((s) => s.set(lift, "rangeValue", motor.position).health("OK"));
     *
     * ReportState is answered with it, and it is the context of every ctx.respond(), where the handler sets only what
     * the directive changed. Alexa wants the whole state in both (alexa-response.html, "Synchronous response").
     */
    state(fill: Fill): this;
    /** Answer ReportState in a handler of its own, for a state that has to be read from the device first. */
    onReportState(handler: DirectiveHandler<Record<string, never>>): this;
    /** The handler for the directives of declared capabilities that have no handler of their own. */
    onDirective(handler: DirectiveHandler): this;
    /** The capability declared for the interface, under the instance for a generic controller. */
    capability(namespace: string, instance?: string): AnyCapability | undefined;
    /** The capabilities the device declared, in the order it declared them. */
    getCapabilities(): AnyCapability[];
    setManufacturerName(name: string): void;
    getManufacturerName(): string;
    setManufacturer(manufacturer: string): void;
    getManufacturer(): string;
    setModel(model: string): void;
    getModel(): string;
    getSoftwareVersion(): string;
    /**
     * Declare an interface of the device:
     *
     *   lamp.add(PowerController, { proactivelyReported: true });
     *   blinds.add(RangeController, { instance: "Blind.Lift", friendlyNames: [asset("Alexa.Setting.Opening")],
     *     range: { min: 0, max: 100, precision: 1 } });
     *
     * Throws a DeclarationError that names the endpoint, the interface and the instance when Alexa would reject the
     * capability; the device is then as it was before the call.
     */
    add<P extends Properties, D extends Directives, O, I extends boolean>(descriptor: InterfaceDescriptor<P, D, O, I>, ...[options]: DeclarationArguments<O, I>): Capability<P, D, O>;
    /**
     * Declare an interface the 1.x way, by its name: options.retrievable / proactivelyReported / instance, then the
     * add and set methods of the capability that is returned. Throws for a name that is not an interface. Anything
     * else Alexa would reject is not refused here: check() lists it.
     */
    addCapability(type: AlexaInterfaceType | string, options?: {
        retrievable?: boolean;
        proactivelyReported?: boolean;
        instance?: string;
    }): AlexaInterface;
    /**
     * What Alexa would reject in the device as it is declared now, one line for each: a name with punctuation, an
     * interface declared twice. Also what a capability noted about its declaration. Empty when there is nothing.
     * The bridge logs the lines when it answers a discovery.
     */
    check(): string[];
    /** The endpoint object for discovery. */
    getJSON(): EndpointJson;
    private fields;
    private view;
    private announced;
}
export default Device;