import { IFlagshipConfig } from '../config/IFlagshipConfig';
import { IVisitorProfileCache } from '../type.local';
import { VisitorProfile } from '../types';
export declare class VisitorProfileCache implements IVisitorProfileCache {
    private _sdkConfig;
    constructor(sdkConfig: IFlagshipConfig);
    saveVisitorProfile(visitorProfile?: VisitorProfile): void;
    loadVisitorProfile(): VisitorProfile | null;
}