import type EsriColor from "@arcgis/core/Color";
import { ObservableMap } from "@vertigis/arcgis-extensions/utilities/ObservableMap";
import type { BrandingColors } from "@vertigis/viewer-spec/app-config/common/BrandingColors";
import type { BrandingThemeProperties, BrandingThemeTemplate } from "@vertigis/viewer-spec/app-config/common/BrandingThemeProperties";
declare const BrandingTheme_base: (new () => import("@vertigis/arcgis-extensions/support/observableUtils").ObservableMixin) & (abstract new (...args: any[]) => import("@vertigis/arcgis-extensions/support/observableUtils").ObservableMixin);
/**
 * A branding theme that provides a color scheme for the application. An
 * application can have more than one theme defined, and can switch themes at
 * runtime.
 */
export declare class BrandingTheme extends BrandingTheme_base {
    readonly id: string;
    readonly colors: ObservableMap<keyof BrandingColors, EsriColor>;
    private _title;
    private _accentColor;
    private _template;
    constructor(properties?: BrandingThemeProperties);
    get title(): string;
    set title(title: string);
    /**
     * The template that was used to generate the theme, if it was generated.
     */
    get template(): BrandingThemeTemplate | undefined;
    set template(template: BrandingThemeTemplate);
    /**
     * The accent color that was used to generate the theme, if it was
     * generated.
     */
    get accentColor(): EsriColor | undefined;
    set accentColor(color: EsriColor);
    protected get _propertyKeys(): BrandingThemeProperties;
    assignProperties(properties: Partial<BrandingThemeProperties>): void;
    toJSON(): BrandingThemeProperties;
    private _serializeColors;
}
export {};