import { FxError, Plugin, PluginContext, QTreeNode, Result, Stage } from "@microsoft/teamsfx-api";
export declare class AppStudioPlugin implements Plugin {
    private appStudioPluginImpl;
    getQuestions(stage: Stage, ctx: PluginContext): Promise<Result<QTreeNode | undefined, FxError>>;
    /**
     * Validate manifest string against schema
     * @param {string} manifestString - the string of manifest.json file
     * @returns {string[]} an array of errors
     */
    validateManifest(ctx: PluginContext, manifestString: string): Promise<Result<string[], FxError>>;
    /**
     * Build Teams Package
     * @param {string} appDirectory - The directory contains manifest.source.json and two images
     * @returns {string} - Path of built appPackage.zip
     */
    buildTeamsPackage(ctx: PluginContext, appDirectory: string, manifestString: string): Promise<Result<string, FxError>>;
    /**
     * Publish the app to Teams App Catalog
     * @param {PluginContext} ctx
     * @returns {string[]} - Teams App ID in Teams app catalog
     */
    publish(ctx: PluginContext): Promise<Result<string, FxError>>;
}
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