import * as pretext from "@chenglou/pretext";
import * as pretextRich from "@chenglou/pretext/rich-inline";
import type { TextMeasurer } from "rune-lab/core";
export declare class PretextTextMeasurer implements TextMeasurer {
	prepare(
		text: string,
		font: string,
		options?: pretext.PrepareOptions,
	): pretext.PreparedText;
	prepareWithSegments(
		text: string,
		font: string,
		options?: pretext.PrepareOptions,
	): pretext.PreparedTextWithSegments;
	layout(
		prepared: unknown,
		maxWidth: number,
		lineHeight: number,
	): pretext.LayoutResult;
	materializeLineRange(
		prepared: pretext.PreparedTextWithSegments,
		line: pretext.LayoutLineRange,
	): pretext.LayoutLine;
	walkLineRanges(
		prepared: pretext.PreparedTextWithSegments,
		maxWidth: number,
		onLine: (line: pretext.LayoutLineRange) => void,
	): number;
	measureLineStats(
		prepared: pretext.PreparedTextWithSegments,
		maxWidth: number,
	): pretext.LineStats;
	measureNaturalWidth(prepared: pretext.PreparedTextWithSegments): number;
	layoutNextLine(
		prepared: pretext.PreparedTextWithSegments,
		start: pretext.LayoutCursor,
		maxWidth: number,
	): pretext.LayoutLine | null;
	layoutNextLineRange(
		prepared: pretext.PreparedTextWithSegments,
		start: pretext.LayoutCursor,
		maxWidth: number,
	): pretext.LayoutLineRange | null;
	layoutWithLines(
		prepared: pretext.PreparedTextWithSegments,
		maxWidth: number,
		lineHeight: number,
	): pretext.LayoutLinesResult;
	clearCache(): void;
	setLocale(locale?: string): void;
	prepareRichInline(
		items: pretextRich.RichInlineItem[],
	): pretextRich.PreparedRichInline;
	layoutNextRichInlineLineRange(
		prepared: pretextRich.PreparedRichInline,
		maxWidth: number,
		start?: pretextRich.RichInlineCursor,
	): pretextRich.RichInlineLineRange | null;
	materializeRichInlineLineRange(
		prepared: pretextRich.PreparedRichInline,
		line: pretextRich.RichInlineLineRange,
	): pretextRich.RichInlineLine;
	walkRichInlineLineRanges(
		prepared: pretextRich.PreparedRichInline,
		maxWidth: number,
		onLine: (line: pretextRich.RichInlineLineRange) => void,
	): number;
	measureRichInlineStats(
		prepared: pretextRich.PreparedRichInline,
		maxWidth: number,
	): pretextRich.RichInlineStats;
}