import { Environment } from '../contexts/EnvironmentContext';
export declare const toSearchString: (query: Record<string, string | string[] | undefined>) => string;
export declare const checkForSpecialCharacters: (domain: string) => boolean;
export declare const createCurlVariables: (req: {
    query_data: string[];
    header_data: string[];
    json: JSON;
    path_data: string;
    url: string;
    method: string;
}) => {
    query: string;
    headers: string[];
    headerParams: string[];
};
export declare const buildEndpointUrl: (ep: string, environment: Environment) => string;
export declare const findKey: (previousState: {
    [key: number]: string;
}, name: string, fieldValue: string, entryType: string) => {};
export declare const introspect: (req: {
    query_data: string[];
    header_data: string[];
    json: JSON;
    path_data: string;
    url: string;
    method: string;
}, restEndpoint: string) => string;
export declare function isPublicEndpoint(ep: string, environment: Environment): boolean;
export declare function isJsonString(str: string): boolean;
export declare function isValidHttpUrl(string: string): boolean;
export declare const removeQueryParams: (url: string) => string;
/**
 * Sanitize callback URL to avoid open redirect to 3rd party origins.
 *  - a valid relative URL => return it as is
 *  - a valid absolute URL on the current origin => return it as a relative URL
 *  - all other cases => return `/`
 *
 * @param callbackPath relative or absolure URL
 * @returns a relative URL that is safe to use in `router.push()`
 */
export declare const makeSafeCallbackPath: (callbackPath: string) => string;
export declare const validateIPaddress: (ipaddress: string) => boolean;
/**
 * Map a zenserv domain to a dashboard domain (intended to automatically
 * redirect from dashboard.ibm.stepzen.com to region-specific domains in
 * production).
 *
 * @param domain zenserv domain, e.g. `us-east-a.ibm.stepzen.net`
 * @returns dashboard domain, e.g. `us-east-a.dashboard.ibm.stepzen.com` or
 *          `undefined` if no match is found (which implies the current
 *          dashboard domain is just fine)
 */
export declare const parseJsonOrDefault: <T>(jsonString: string | null | undefined, defaultValue: T) => T;