import { BehaviorSubject } from 'rxjs';
import { ILayout, ILayoutCSSVariables } from '../../configs/default-layout.config';
import * as i0 from "@angular/core";
export declare type LayoutType = ILayout | undefined;
export declare const getEmptyCSSVariables: () => ILayoutCSSVariables;
export declare function getEmptyHTMLAttributes(): {
    [key: string]: {
        [attrName: string]: string | boolean;
    };
};
export declare function getEmptyCssClasses(): {
    [key: string]: string[];
};
export declare class LayoutService {
    layoutConfigSubject: BehaviorSubject<LayoutType>;
    private classes;
    private attrs;
    private cssVariables;
    constructor();
    initConfig(): void;
    private removeConfig;
    refreshConfigToDefault(): void;
    getConfig(): ILayout;
    setConfig(config: LayoutType): void;
    updateConfig(fieldsToUpdate: Partial<ILayout>): void;
    setConfigWithoutLocalStorageChanges(config: LayoutType): void;
    setConfigWithPageRefresh(config: LayoutType): void;
    getProp(path: string): string | boolean | undefined | Object;
    setCSSClass(path: string, classesInStr: string): void;
    getCSSClasses(path: string): string[];
    getStringCSSClasses(path: string): string;
    getHTMLAttributes(path: string): {
        [attrName: string]: string | boolean;
    };
    setHTMLAttribute(path: string, attrKey: string, attrValue: string | boolean): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<LayoutService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<LayoutService>;
}