import type { AnalyticsContext } from "@vertigis/viewer-spec/analytics/AnalyticsContext";
import type { ComponentType, ReactNode } from "react";
import type { PreloadableComponent } from "react-lazy-with-preload";
import type { BrandingService } from "../branding/BrandingService";
import type { Action, Command, Commands, Event, Events, Operation, Operations, SimpleAction } from "../messaging";
import type { TranslatableText } from "../region";
import type { ButtonStyle } from "./Button";
import type { SvgIconProps } from "./SvgIcon";
/**
 * Properties provided by the UIContext React context.
 */
export interface UIContextProps extends AnalyticsContext {
    /**
     * The root HTML element where the application is rendered.
     */
    readonly hostElement: HTMLElement;
    /**
     * Well-known VertiGIS Studio Web commands.
     */
    readonly commands: Commands;
    /**
     * Well-known VertiGIS Studio Web events.
     */
    readonly events: Events;
    /**
     * Well-known VertiGIS Studio Web operations.
     */
    readonly operations: Operations;
    /**
     * The UI branding service.
     */
    readonly brandingService: BrandingService;
    /**
     * Determines whether the current locale uses a right-to-left script
     * (`true`), or else left-to-right (`false`).
     */
    readonly isRtl: boolean;
    /**
     * The button style to apply.
     */
    buttonStyle?: ButtonStyle;
    /**
     * The current locale.
     */
    locale?: string;
    /**
     * The function to translate a language string to a human readable string in
     * the set locale.
     */
    translate: (options: TranslatableText, ...args: unknown[]) => string;
    /**
     * The function to translate language strings to a human readable string in
     * the set locale .
     */
    translateChildren: (children: ReactNode | TranslatableText) => ReactNode;
    /**
     * Retrieves a command.
     *
     * @param action The command specification. Either the name of a command, or
     *   a list of commands and/or operations to run in sequence.
     */
    command: <T = void>(action: Action) => Command<T>;
    /**
     * Retrieves an event.
     *
     * @param name Name of the event.
     */
    event: <T = void>(name: string) => Event<T>;
    /**
     * Retrieves an operation.
     *
     * @param name Name of the operation.
     */
    operation: <T = void, TResult = unknown>(action: SimpleAction) => Operation<T, TResult>;
    /**
     * Gets the registered component for the icon with the given ID, or
     * `undefined` if no such icon is registered.
     *
     * @param id The icon ID.
     */
    getIcon: (id: string) => PreloadableComponent<ComponentType<SvgIconProps>> | undefined;
}
/**
 * A React context for components that gives access to application-wide
 * functionality like sending messages and loading images.
 */
export declare const UIContext: import("react").Context<UIContextProps>;