export declare class SessionstorageService {
    constructor();
    /**
     * Set value in session storage
     */
    setValue: (key: any, value: any) => void;
    /**
     * Get value from session storage
     */
    getValue: (key: any) => string;
    /**
     * Clear specific value in session storage
     */
    clearValue: (key: any) => void;
    /**
     * Clear entire session storage
     */
    clearAll: () => void;
}