import { ILoadOptionsFunctions, IRequestOptions, INodePropertyOptions } from 'n8n-workflow';
export declare function safeStringValue(val: unknown, defaultValue?: string): string;
export declare function getDropdownValuesHelper(this: ILoadOptionsFunctions, objectTypeId: string, fieldName: string, isDropdownField?: boolean, groupIndex?: number, conditionIndex?: number): Promise<INodePropertyOptions[]>;
export declare function makeApiRequest(helpers: any, options: IRequestOptions): Promise<any>;