import type { CssRenderer } from '../definitions.js';
import type { Collaborator, ComponentDataByCssVariable, Defaults, FontFamilyAssets } from '../types.js';
import type { optimizeFallbacks as _optimizeFallbacks } from './optimize-fallbacks.js';
export declare function collectComponentData({ fontFamilyAssets, cssRenderer, defaults, optimizeFallbacks, }: {
    fontFamilyAssets: Array<FontFamilyAssets>;
    cssRenderer: CssRenderer;
    defaults: Pick<Defaults, 'fallbacks' | 'optimizedFallbacks'>;
    optimizeFallbacks: Collaborator<typeof _optimizeFallbacks, 'family' | 'fallbacks' | 'collectedFonts'>;
}): Promise<ComponentDataByCssVariable>;