/**
 * External dependencies
 */
import type { CSSProperties } from 'react';
/**
 * WordPress dependencies
 */
import type { FontFace, FontFamily } from '@wordpress/core-data';
export declare function formatFontFamily(input: string): string;
export declare function formatFontFaceName(input: string): string;
export declare function getFamilyPreviewStyle(family: FontFamily | FontFace): CSSProperties;
export declare function getFacePreviewStyle(face: FontFace): CSSProperties;
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