import type { CollectedFontForMetrics } from '../core/optimize-fallbacks.js';
import type { CssRenderer, FontFetcher, FontMetricsResolver } from '../definitions.js';
import type { CssProperties, FontFaceMetrics } from '../types.js';
export declare class CapsizeFontMetricsResolver implements FontMetricsResolver {
    #private;
    constructor({ fontFetcher, cssRenderer, }: {
        fontFetcher: FontFetcher;
        cssRenderer: CssRenderer;
    });
    getMetrics(name: string, font: CollectedFontForMetrics): Promise<FontFaceMetrics>;
    generateFontFace({ metrics, fallbackMetrics, name: fallbackName, font: fallbackFontName, properties, }: {
        metrics: FontFaceMetrics;
        fallbackMetrics: FontFaceMetrics;
        name: string;
        font: string;
        properties: CssProperties;
    }): string;
}