import { LoadedFont, HarfBuzzInstance } from '../types';
export declare class FontLoader {
    private getHarfBuzzInstance;
    constructor(getHarfBuzzInstance: () => Promise<HarfBuzzInstance>);
    loadFont(fontBuffer: ArrayBuffer, fontVariations?: {
        [key: string]: number;
    }): Promise<LoadedFont>;
    static destroyFont(loadedFont: LoadedFont): void;
}