import { BehaviorSubject, Observable } from 'rxjs';
export declare class SubjectProvider {
    readonly currentSubject: string;
    /**
     * The BehaviorSubject containing the current subject to be used in events
     */
    subjectSubject: BehaviorSubject<string>;
    /**
     * Observable for monitoring subject changes
     */
    readonly subject: Observable<string>;
    setSubject(subject: string): void;
}