export default function tryToMatchSchemas({ incomingData, validateAgainstSchema }: { incomingData: any; validateAgainstSchema: any; }): Promise<{ ignoredHeadersMsg: string | undefined; csvValidationIssue: boolean; matchedHeaders: {}; userSchema: { fields: { path: never; type: string; }[]; userData: any; }; searchResults: any; }>; export function addSpecialPropToAsyncErrs(res: any): any;