import { Breakpoints } from '../../_shared';
declare class ResponsiveManager {
    private isInitialized;
    /** Key value of active breakpoints */
    breakpoints: {
        [breakpoint: string]: boolean;
    };
    /** Binds initial breakpoints */
    initialize(): void;
    /** Checks if current breakpoint string is active */
    is(key: keyof typeof Breakpoints): boolean;
    /** Unbinds all breakpoints */
    destroy(): void;
}
declare const _default: ResponsiveManager;
export default _default;