import { EventEmitter } from "../../stencil-public-runtime";
import { SwirlOSTheme, SwirlOSThemeChangeEventData, SwirlThemeProviderConfig } from "./swirl-theme-provider.types";
export declare class SwirlThemeProvider {
    config: SwirlThemeProviderConfig;
    appThemeUpdated: EventEmitter<void>;
    themeChange: EventEmitter<SwirlOSThemeChangeEventData>;
    private appOSTheme;
    private darkThemeMediaQuery;
    private osTheme;
    private recentOSThemeChangeEventData;
    private resolvedConfig;
    private setDesignTokens;
    componentWillLoad(): void;
    disconnectedCallback(): void;
    watchConfig(): void;
    /**
     * Returns the active OS theme.
     * @returns SwirlTheme
     */
    getActiveOSTheme(): Promise<SwirlOSTheme>;
    /**
     * Returns the user's preferred OS theme stored in local storage.
     * @returns SwirlTheme
     */
    getPreferredOSTheme(): Promise<SwirlOSTheme>;
    /**
     * Sets the user's preferred OS theme and stores it in local storage. Overrides
     * the system theme.
     */
    setPreferredOSTheme(theme: SwirlOSTheme): Promise<void>;
    /**
     * Resets the user's preferred OS theme, using the system theme instead.
     */
    resetPreferredOSTheme(): Promise<void>;
    private resolveConfig;
    private determineOSTheme;
    private osThemeChangeHandler;
    private updateAppTheme;
    private updateTenantAssets;
    private updateTenantVariables;
    private resetTenantVariables;
    render(): any;
}