import { RuntimeConfigLoader, RuntimeConfigLoadResult, RuntimeUpdateEvent } from '@sixbell-telco/sdk/utils/runtime-config';
import { FontDefinition, ResolvedThemeScheme, RuntimeThemeConfig, RuntimeThemeConfigFile, ThemeScheme, ThemeStateConfig, ThemeStyleDefinition, ThemeVariablesByCategory } from './models/theme';
import * as i0 from "@angular/core";
export { DEFAULT_BASE_THEME, FALLBACK_RUNTIME_THEME_CONFIG } from './constants';
export type { FontDefinition, ResolvedThemeScheme, RuntimeThemeConfig, RuntimeThemeConfigFile, ThemeScheme, ThemeStyleDefinition, ThemeVariablesByCategory, };
export declare class ThemeService {
    private readonly translationService;
    private readonly domService;
    private readonly storageService;
    private readonly schemeResolver;
    private readonly assetsService;
    private readonly logger;
    private isUsingFallbackConfig;
    private runtimeHash;
    private runtimeLoader?;
    private runtimeThemes;
    private runtimeEventHashes;
    private pendingUpdatedThemes;
    private appliedThemeNames;
    private refreshHandler?;
    readonly updateAvailable: import("@angular/core").WritableSignal<boolean>;
    readonly lastRefreshFailed: import("@angular/core").WritableSignal<boolean>;
    private config;
    readonly selectedTheme: import("@angular/core").WritableSignal<string>;
    readonly selectedScheme: import("@angular/core").WritableSignal<ThemeScheme>;
    readonly resolvedScheme: import("@angular/core").Signal<ResolvedThemeScheme>;
    readonly isDarkTheme: import("@angular/core").Signal<boolean>;
    readonly finalTheme: import("@angular/core").Signal<string>;
    constructor();
    configureRuntime(config: RuntimeThemeConfig, themeName: string, options?: {
        blocking?: boolean;
    }): Promise<void>;
    applyRuntimeConfig(config: ThemeStateConfig, source: RuntimeConfigLoadResult<RuntimeThemeConfigFile>['source']): void;
    setTheme(theme: string): void;
    setScheme(scheme: ThemeScheme): void;
    getAvailableThemes(): string[];
    getAvailableSchemes(): ThemeScheme[];
    getDefaultTheme(): string;
    getDefaultScheme(): ThemeScheme;
    getLocalizedSchemeName(scheme: string): string;
    getLocalizedThemeName(theme: string): string;
    private initializeFromStorage;
    private applyTheme;
    /**
     * Internal method to set runtime loader and enable navigation-based reloading.
     * Called by provideRuntimeTheme.
     * @internal
     */
    setRuntimeLoader(loader: RuntimeConfigLoader<RuntimeThemeConfigFile>, hash?: string): void;
    checkForThemeUpdates(loader: RuntimeConfigLoader<RuntimeThemeConfigFile>, event?: RuntimeUpdateEvent): Promise<void>;
    refreshTheme(loader?: RuntimeConfigLoader<RuntimeThemeConfigFile>): Promise<void>;
    init(): void;
    setRefreshHandler(handler: (themes: string[]) => Promise<void>): void;
    private waitForFonts;
    static ɵfac: i0.ɵɵFactoryDeclaration<ThemeService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ThemeService>;
}