import type { TextFormat, TextShaperBackend } from '@flighthq/types/contract';
export declare function getTextShaperBackend(): TextShaperBackend | null;
export declare function measureText(text: string, format: Readonly<TextFormat>): number;
export declare function setTextShaperBackend(backend: TextShaperBackend | null): void;
//# sourceMappingURL=textShaper.d.ts.map