import Generator from 'yeoman-generator';
import type { Prompts, AppWizard as AppWizardType } from '@sap-devx/yeoman-ui-types';
import type { ToolsLogger } from '@sap-ux/logger';
import type { GeneratorTypes } from '../types.js';
import type { GeneratorOpts } from '../utils/opts.js';
/**
 * Shared base class for all ADP generators.
 */
export default class SubGeneratorBase extends Generator {
    setPromptsCallback: (fn: any) => void;
    prompts: Prompts;
    /**
     * Instance of the logger.
     */
    logger: ToolsLogger;
    /**
     * Instance of the app wizard.
     */
    protected readonly appWizard: AppWizardType;
    /**
     * The type of generator.
     */
    protected readonly type: GeneratorTypes;
    /**
     * Captures validation errors occurring during construction so they can be surfaced later.
     */
    protected validationError: Error | undefined;
    /**
     * Stores a callback provided by Yeoman-UI when the <Prompts> instance is not
     * yet created. This ensures the callback is attached once the prompts are
     * available (e.g. after async i18n or system look-ups).
     */
    private pendingPromptsCallback?;
    /**
     * Creates an instance of the generator.
     *
     * @param {string | string[]} args - The arguments passed to the generator.
     * @param {Generator.GeneratorOptions} opts - The options for the generator.
     * @param {GeneratorTypes} type - The type of generator.
     */
    constructor(args: string | string[], opts: GeneratorOpts, type: GeneratorTypes);
    /**
     * Helper to create/update the prompts instance. Any pending Yeoman-UI
     * callback that arrived before prompts existed will automatically be
     * attached.
     *
     * @param {Prompts} prompts The newly created Prompts instance.
     */
    protected _registerPrompts(prompts: Prompts): void;
    /**
     * Centralized error handler that ensures resources are cleaned up and a helpful
     * error prompt is shown to the user.
     *
     * @param {string} errorMessage - Human-readable error message.
     * @returns {Promise<void>} A promise that resolves when the error is handled.
     */
    protected handleRuntimeCrash(errorMessage: string): Promise<void>;
    /**
     * Builds a Yeoman question that simply displays the error message and blocks the wizard.
     *
     * @param {string} errorMessage - Human-readable error message.
     * @returns {YUIQuestion<InputQuestion>} The Yeoman question that displays the error message.
     */
    private _getErrorMessagePrompt;
}
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