import { IDataObject, IExecuteFunctions, IHttpRequestMethods, ILoadOptionsFunctions } from 'n8n-workflow';
export interface BizappayApiResponse {
    status: string;
    msg?: string;
    token?: string;
    categories?: IDataObject[];
    error?: string;
    [key: string]: unknown;
}
export interface BizappayCredentials {
    apiKey: string;
}
interface CacheStats {
    hits: number;
    misses: number;
    totalRequests: number;
}
export declare function getCacheStats(): CacheStats;
export declare function clearTokenCache(): void;
export declare function bizappayApiRequest(this: IExecuteFunctions | ILoadOptionsFunctions, method: IHttpRequestMethods, endpoint: string, body?: IDataObject, query?: IDataObject, headers?: IDataObject): Promise<BizappayApiResponse>;
export {};