export declare class MetaOSHelper {
    static copyFilterFn(filePath: string): boolean;
    static copyExistMetaOSProject(sourceFolder: string, targetFolder: string): Promise<void>;
    static getNameWithSuffix(name: string, suffix: number): string;
    static ensureFunctionNameIsNotExist(jsonObj: any[], key: string, functionName: string): string;
    static ensureFileNameIsNotExist(filePath: string, filename: string, ext: string): string;
    static unifyProjectID(projectFolder: string): Promise<void>;
    static extendToDA(projectFolder: string, appName: string): Promise<void>;
    static modifyManifest(projectFolder: string, DAFilename: string): Promise<{
        w: string;
        x: string;
        p: string;
    }>;
    static generateDAFile(projectFolder: string, DAFilename: string, ActionFilename: string, appName: string): Promise<void>;
    static generateActionFile(projectFolder: string, ActionFilename: string, appName: string, commandName: {
        w: string;
        x: string;
        p: string;
    }): Promise<void>;
    static addCodeToCommands(projectFolder: string, commandName: {
        w: string;
        x: string;
        p: string;
    }): Promise<void>;
    static upgradeOfficeAddInDebugging(projectFolder: string): Promise<void>;
}
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