import { BehaviorSubject } from 'rxjs';
import * as i0 from '@angular/core';

/**
 * Represents an appearance scheme (light-mode, dark-mode)
 *
 * ### Import
 *
 * ```typescript
 * import { AppearanceScheme } from '@talenra/ngx-base/layout-service';
 * ```
 */
declare enum AppearanceScheme {
    Light = "LIGHT",
    Dark = "DARK"
}
/**
 * Represents a color theme (petrol, denim)
 *
 * ### Import
 *
 * ```typescript
 * import { Theme } from '@talenra/ngx-base/layout-service';
 * ```
 */
declare enum Theme {
    Petrol = "PETROL",
    Denim = "DENIM",
    Coshare = "COSHARE"
}

/**
 * Provides control and state of the global layout.
 *
 * ### Import
 *
 * ```typescript
 * import { LayoutService } from '@talenra/ngx-base/layout-service';
 * ```
 */
declare class LayoutService {
    private renderer;
    private renderFactory;
    /** @internal */
    constructor();
    /**
     * Update the class name reflecting the current appearance scheme and color theme.
     * @param prefix {String} - Prefix of the class to be applied, e.g. "theme"
     * @param value {String} - Value of the class to be applied, e.g. "petrol"
     */
    private updatePrefixedClass;
    /**
     * Provides the current appearance scheme.
     *
     * see {@link AppearanceScheme}
     */
    readonly appearanceScheme$: BehaviorSubject<AppearanceScheme>;
    /**
     * Applies the given appearance scheme.
     */
    setAppearance(scheme: AppearanceScheme): void;
    /**
     * Provides the current color theme.
     *
     * see {@link Theme}
     */
    readonly theme$: BehaviorSubject<Theme>;
    /**
     * Applies the given color theme.
     */
    setTheme(theme: Theme): void;
    /**
     * Returns whether to use "overlay layout" for side-navigation and sidepanels.
     * Overlay layout means that elements like side-navigation and sidepanels are
     * displayes on top of the content. It is used for small viewports.
     *
     * Note: Has nothing to do with OverlayService or OverlayLayout and will probably
     * be renamed.
     */
    useOverlayLayout(): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<LayoutService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<LayoutService>;
}

export { AppearanceScheme, LayoutService, Theme };