import { Inputs, VisitorIdLocator } from './models';
/**
 * Decides between using the default visitor id, which is in the form of an
 * OEUID, and a custom provided visitor id.
 *
 * @param {Object} webManifest
 * @param {Object} inputs
 * @return {string}
 */
export declare function getVisitorId(visitorIdLocator: VisitorIdLocator, inputs: Inputs, logger: any): string;
/**
 * Construct a cookie string to set the OptimizelyEndUserId in the microsnippet
 * The tracking snippet MAY set the cookie on a more specific domain, but that's ok
 * TODO: maybe integrate with the function getVisitorOUIdCookie
 * @param {String} visitorId
 * @param {String} cookieDomain
 * @param {Number} cookieExpirationDays
 * @param {Boolean} [secureCrossSiteCookies false]
 * @return {String} The microsnippet will write to document.cookie.
 */
export declare function getVisitorIdCookieString(visitorId: string, cookieDomain?: string, cookieExpirationDays?: number, secureCrossSiteCookies?: boolean, logger?: any): string;
/**
 * Validates the edge locator object
 * returns false if the locator could not be get on the edge
 *
 * @param locator
 * @returns
 */
export declare function isValidEdgeLocator(locator: VisitorIdLocator): boolean;
/**
 * Determines whether the OEU cookie should be set.
 * @param inputs
 * @returns
 */
export declare function canSetOEUCookie(inputs: Inputs): boolean;
declare const _default: {
    getVisitorId: typeof getVisitorId;
    getVisitorIdCookieString: typeof getVisitorIdCookieString;
    isValidEdgeLocator: typeof isValidEdgeLocator;
    canSetOEUCookie: typeof canSetOEUCookie;
};
export default _default;