import { LoggerLevel } from '../interfaces/logger.external';
import { LoggerOptionsImpl } from '../logger.options';
import * as i0 from "@angular/core";
export declare class CssFactory {
    private readonly options;
    private lineStyle;
    constructor(options: LoggerOptionsImpl);
    get style(): string;
    set style(css: string);
    private get globalStyles();
    private get localStyle();
    getStyleLabel(level: LoggerLevel): string;
    setClass(cssClassName: string): void;
    private clearLocalStyle;
    static ɵfac: i0.ɵɵFactoryDeclaration<CssFactory, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<CssFactory>;
}
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