import { ISerializationInfoArray, ModelSerializer } from '@devexpress/analytics-core/analytics-utils';
import * as ko from 'knockout';
import { Color } from '../../color';
import { FontStyle, FormatConditionAppearanceType } from '../../enums';
import { StyleSettingsBase } from './style-settings-base';
export declare class AppearanceSettings extends StyleSettingsBase {
    appearanceType: ko.Observable<FormatConditionAppearanceType>;
    fontFamily: ko.Observable<string>;
    fontStyle: ko.Observable<FontStyle>;
    backColor: ko.Observable<Color>;
    foreColor: ko.Observable<Color>;
    constructor(modelJson?: any, serializer?: ModelSerializer);
    getInfo(): ISerializationInfoArray;
    equals(style: StyleSettingsBase): boolean;
    clone(): StyleSettingsBase;
    setSpecificType(type: FormatConditionAppearanceType): void;
    init(): void;
}