import { ComponentPortal } from '@angular/cdk/portal';
import { Injector, Signal } from '@angular/core';
import { ThemeService } from '@rxap/ngx-theme';
import { ThemeDensity } from '@rxap/utilities';
import { SettingsMenuItem } from '../../types';
import * as i0 from "@angular/core";
export declare class SettingsButtonComponent {
    isDevMode: boolean;
    readonly theme: ThemeService;
    protected readonly injector: Injector;
    customItemComponents: Signal<ComponentPortal<unknown>[]>;
    customItems: import("@angular/core").WritableSignal<SettingsMenuItem[]>;
    private savePreviewDensityValue;
    private currentDensityValue;
    private savePreviewTypographyValue;
    private currentTypographyValue;
    readonly availableTypographies: string[] | null;
    private savePreviewThemeValue;
    readonly availableThemes: string[] | null;
    private currentThemeValue;
    previewDensity(density: ThemeDensity): void;
    restoreDensity(): void;
    setDensity(density: ThemeDensity): void;
    previewTypography(typography: string): void;
    restoreTypography(): void;
    setTypography(typography: string): void;
    previewTheme(theme: string): void;
    restoreTheme(): void;
    setTheme(theme: string): void;
    clickItem(item: SettingsMenuItem): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SettingsButtonComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<SettingsButtonComponent, "rxap-settings-button", never, {}, {}, never, never, true, never>;
}