import type { InlineSpan } from '../parse/index.js';
import type { MeasuredBlock, MeasurementCache, MeasureBlockOptions } from './types.js';
export declare function cachedMeasureBlock(text: string, font: string, maxWidthPx: number, lineHeightPx: number, options: MeasureBlockOptions | undefined, cache: MeasurementCache): MeasuredBlock;
/** {@link cachedMeasureRichBlock} for a table cell's paragraph or a piece
 *  of a caption or a note ({@link measureRichSnippet}), in a key space of
 *  its own: a text of nothing but no-break spaces sets a line there and
 *  none in the body (#781). */
export declare function cachedMeasureRichSnippet(spans: InlineSpan[], normalFont: string, boldFont: string, italicFont: string, boldItalicFont: string, maxWidthPx: number, lineHeightPx: number, options: MeasureBlockOptions | undefined, cache: MeasurementCache): MeasuredBlock;
export declare function cachedMeasureRichBlock(spans: InlineSpan[], normalFont: string, boldFont: string, italicFont: string, boldItalicFont: string, maxWidthPx: number, lineHeightPx: number, options: MeasureBlockOptions | undefined, cache: MeasurementCache): MeasuredBlock;
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