import { CONNECTIVITY_REASONS } from "../registry/interfaces/EndpointHealth.js";
import type { Infer } from "../registry/schema.js";
import type { InterfaceDescriptor, Properties } from "../registry/types.js";
import type { PropertyOptions } from "./property.js";
import type { Property } from "./types.js";
/** Where a property goes in a ChangeReport: with the ones that changed, or with the rest in the context. */
export type Target = "context" | "change";
/** A capability of a device: its properties are reported under its instance. */
interface DeclaredCapability<P extends Properties> {
    readonly descriptor: InterfaceDescriptor<P, any, any, boolean>;
    readonly instance: string;
}
export interface StateBuilderOptions {
    /** Where the properties go until changed() or unchanged() says otherwise. Default: "context". */
    target?: Target;
    /** The time of a property that is given none. Default: the clock. */
    now?: () => Date;
}
/**
 * Collects the properties of one message. For a Response or a StateReport they are its context. For a ChangeReport
 * changed() and unchanged() say which of the two lists the properties that follow belong to.
 */
export declare class StateBuilder {
    private readonly lists;
    private target;
    private readonly now;
    constructor(options?: StateBuilderOptions);
    /**
     * A property of an interface the library describes, its value checked: set(PowerController, "powerState", "ON").
     * Given a capability of a device in place of the interface, the property carries the instance of the capability.
     * Throws SchemaError for a value Alexa would not take.
     */
    set<P extends Properties, K extends keyof P & string>(source: InterfaceDescriptor<P, any, any, boolean> | DeclaredCapability<P>, name: K, value: Infer<P[K]["value"]>, options?: PropertyOptions): this;
    /** A property as given, nothing checked: for an interface or a value the library does not describe. */
    setRaw(namespace: string, name: string, value: unknown, options?: PropertyOptions): this;
    /** The connectivity of Alexa.EndpointHealth, which belongs in every report of an endpoint that declares it. */
    health(value: "OK" | "UNREACHABLE", reason?: (typeof CONNECTIVITY_REASONS)[number], options?: PropertyOptions): this;
    /** A property built elsewhere, to the list that is filled now or to the one named. */
    add(built: Property, target?: Target): this;
    /** The properties that follow are the ones that changed. */
    changed(): this;
    /** The properties that follow did not change: a ChangeReport lists them in its context. */
    unchanged(): this;
    /** The properties for the context of the message, in the order they were set. */
    get context(): Property[];
    /** The properties for payload.change of a ChangeReport. */
    get change(): Property[];
}
export {};