import type { IDataObject } from 'n8n-workflow';
export declare function isStandardField(fieldName: string): boolean;
export declare function isCustomField(field: IDataObject): boolean;
export declare function isLinkField(field: IDataObject): boolean;
export declare function detectFieldType(field: IDataObject): 'standard' | 'custom' | 'link';
export declare function normaliseFieldType(fieldType: string): string;
export declare function isFieldTypeUpdatable(fieldType: string): boolean;
export declare function getExpectedJavaScriptType(fieldType: string): string;