import type { ILoadOptionsFunctions } from 'n8n-workflow';
export declare const loadOptions: {
    listVoiceGenders(this: ILoadOptionsFunctions): Promise<any>;
    listVoiceAges(this: ILoadOptionsFunctions): Promise<any>;
    listVoiceAccents(this: ILoadOptionsFunctions): Promise<any>;
    listModels(this: ILoadOptionsFunctions): Promise<any>;
};