/**
 * AuthenticationRequest type represents a request for user authentication.
 * It includes user details such as age, gender, and other optional parameters.
 */
export type AuthenticationRequest = {
    publisherUserId: string;
    age?: number;
    gender?: number;
    email?: string;
    phoneNumber?: string;
    sub1?: string | null;
    sub2?: string | null;
    sub3?: string | null;
    sub4?: string | null;
    sub5?: string | null;
    userGroup?: string | Record<string, any> | null;
    mediaSourceName?: string | null;
    mediaSourceId?: string | null;
    mediaSubSourceId?: string | null;
    incentivized?: boolean | null;
    mediaAdsetName?: string | null;
    mediaAdsetId?: string | null;
    mediaCreativeName?: string | null;
    mediaCreativeId?: string | null;
    mediaCampaignName?: string | null;
    engagementId?: number | null;
};
/**
 * Validates an AuthenticationRequest object.
 * Throws an error if validation fails.
 */
export declare function validateAuthenticationRequest(request: AuthenticationRequest): void;
/**
 * Returns a parsed data object containing the authentication request data.
 * Only includes fields that are defined and non-empty.
 */
export declare function getParsedAuthenticationRequestData(request: AuthenticationRequest): Record<string, any>;