import type { SkFont } from "@shopify/react-native-skia";
/** Caller-owned last-value cache for repeated UI-thread text measurement. */
export interface TextWidthCache {
    /** Font used for the cached measurement. */
    font?: SkFont;
    /** Text used for the cached measurement. */
    text?: string;
    /** Cached width. */
    width?: number;
}
/**
 * Horizontal layout width for `text` via Skia `measureText` (replaces deprecated `getTextWidth`).
 * Marked worklet for use inside Reanimated `useDerivedValue`.
 */
export declare function measureFontTextWidth(font: SkFont, text: string, cache?: TextWidthCache): number;
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