import type { AddUiExtensionArgs, UiExtension, UpdateUiExtensionArgs, UploadUiExtensionIconArgs } from '../types/ui-extensions/index.js';
import { BaseClient } from './base-client.js';
/**
 * Internal sub-client handling all UI-extension endpoints for developer
 * applications. All endpoints require the `dev:app_console` OAuth scope.
 *
 * Instantiated by `TodoistApi`; every public UI-extension method on
 * `TodoistApi` delegates here. See `todoist-api.ts` for user-facing JSDoc.
 */
export declare class UiExtensionClient extends BaseClient {
    getUiExtension(uiExtensionId: string, requestId?: string): Promise<UiExtension>;
    getInstalledUiExtensions(requestId?: string): Promise<UiExtension[]>;
    getUiExtensionsForApp(appId: string, requestId?: string): Promise<UiExtension[]>;
    addUiExtension(args: AddUiExtensionArgs, requestId?: string): Promise<UiExtension>;
    updateUiExtension(uiExtensionId: string, args: UpdateUiExtensionArgs, requestId?: string): Promise<UiExtension>;
    deleteUiExtension(uiExtensionId: string, requestId?: string): Promise<boolean>;
    uploadUiExtensionIcon(args: UploadUiExtensionIconArgs, requestId?: string): Promise<UiExtension>;
}