import type { JsonObject } from "../../common/json";
import { ActionContext } from "./context";
import type { DialAction } from "./dial";
import type { KeyAction } from "./key";
/**
 * Provides a contextualized instance of an {@link Action}, allowing for direct communication with the Stream Deck.
 * @template T The type of settings associated with the action.
 */
export declare class Action<T extends JsonObject = JsonObject> extends ActionContext {
    /**
     * Gets the settings associated this action instance.
     * @template U The type of settings associated with the action.
     * @returns Promise containing the action instance's settings.
     */
    getSettings<U extends JsonObject = T>(): Promise<U>;
    /**
     * Determines whether this instance is a dial.
     * @returns `true` when this instance is a dial; otherwise `false`.
     */
    isDial(): this is DialAction;
    /**
     * Determines whether this instance is a key.
     * @returns `true` when this instance is a key; otherwise `false`.
     */
    isKey(): this is KeyAction;
    /**
     * Sets the {@link settings} associated with this action instance. Use in conjunction with {@link Action.getSettings}.
     * @param settings Settings to persist.
     * @returns `Promise` resolved when the {@link settings} are sent to Stream Deck.
     */
    setSettings<U extends JsonObject = T>(settings: U): Promise<void>;
    /**
     * Temporarily shows an alert (i.e. warning), in the form of an exclamation mark in a yellow triangle, on this action instance. Used to provide visual feedback when an action failed.
     * @returns `Promise` resolved when the request to show an alert has been sent to Stream Deck.
     */
    showAlert(): Promise<void>;
}