import { Observable } from 'rxjs';
export declare const LOCK_DRAGGING = "dragging";
export declare const LOCK_RESIZING = "resizing";
export declare class LockStateChangeEvent {
    readonly name: string;
    readonly value: boolean;
    constructor(name: string, value: boolean);
}
export declare class LockState {
    private _map;
    private _changes;
    changes: Observable<LockStateChangeEvent>;
    readonly isLocked: boolean;
    set(name: string, value: boolean): void;
    get(name: string): boolean;
    scope(name: string): Observable<boolean>;
}