import * as i0 from "@angular/core";
export interface AppState {
    preset?: string;
    primary?: string;
    darkTheme?: boolean;
}
export declare class ThemeConfigService {
    readonly STORAGE_KEY = "themeConfigState";
    appState: import("@angular/core").WritableSignal<AppState | null>;
    document: Document;
    platformId: Object;
    theme: import("@angular/core").Signal<"dark" | "light">;
    initialized: boolean;
    transitionComplete: import("@angular/core").WritableSignal<boolean>;
    constructor();
    handleDarkModeTransition(state: AppState): void;
    startViewTransition(state: AppState): void;
    onTransitionEnd(): void;
    toggleDarkMode(state: AppState): void;
    loadAppState(): any;
    saveAppState(state: any): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ThemeConfigService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ThemeConfigService>;
}