import { UpdateCartRequestParams, TrackPurchaseRequestParams } from '../commerce/types';
import { IterableResponse } from '../types';
import { UpdateUserParams } from '../users/types';
import { InAppTrackRequestParams } from '../events';
type UnknownUserFunction = (userId: string) => void;
export declare function registerUnknownUserIdSetter(setterFunction: UnknownUserFunction): void;
export declare function isUnknownUsageTracked(): boolean;
export declare class UnknownUserEventManager {
    updateUnknownSession(): void;
    getUnknownCriteria(): void;
    trackUnknownEvent(payload: InAppTrackRequestParams): Promise<void>;
    trackUnknownUpdateUser(payload: UpdateUserParams): Promise<void>;
    trackUnknownPurchaseEvent(payload: TrackPurchaseRequestParams): Promise<void>;
    trackUnknownUpdateCart(payload: UpdateCartRequestParams): Promise<void>;
    private checkCriteriaCompletion;
    createUnknownUser(criteriaId: string): Promise<void>;
    syncEvents(): Promise<void>;
    handleConsentTracking(isUserKnown?: boolean, isMergeOperation?: boolean): Promise<void>;
    removeUnknownSessionCriteriaData(): void;
    private storeEventListToLocalStorage;
    private storeUserUpdateToLocalStorage;
    private getCurrentTime;
    track: (payload: InAppTrackRequestParams) => import("../types").IterablePromise<IterableResponse>;
    updateCart: (payload: UpdateCartRequestParams) => import("../types").IterablePromise<IterableResponse>;
    trackPurchase: (payload: TrackPurchaseRequestParams) => import("../types").IterablePromise<IterableResponse>;
    updateUser: (payload?: UpdateUserParams) => import("../types").IterablePromise<IterableResponse> | null;
    getConsentTimestamp(): string | null;
    hasConsent(): boolean;
    private getCurrentUserInfo;
    trackConsent(isUserKnown: boolean): Promise<any>;
}
export {};