import { RotateProp } from '@fortawesome/fontawesome-svg-core';
import { FaProps } from '../models/props.model';
export declare const isKnownRotateValue: (rotate: RotateProp | string | undefined) => boolean;
/**
 * Fontawesome class list.
 * Returns classes array by props.
 */
export declare const faClassList: (props: FaProps) => string[];