import { Config } from '@ko-fi/types';
/**
 * Expects the json string of the 'data' field.
 * Returns a http status code.
 */
export declare const kofiHandler: <TConfig>(data: string, config: Config<TConfig>, ctx: TConfig) => Promise<400 | 401 | 200>;
export declare enum Error {
    VERIFICATION_TOKEN = "Ko-fi invalid verification token",
    JSON = "Ko-fi invalid JSON object",
    DATA_HANDLER = "Ko-fi data handler failed"
}