import type { NormalizedFontMetrics } from '../TextRenderer.js';
import type { TextBaseline } from './Settings.js';
export declare const measureText: (context: CanvasRenderingContext2D | OffscreenCanvasRenderingContext2D, word: string, space?: number) => number;
export declare const wrapWord: (context: CanvasRenderingContext2D | OffscreenCanvasRenderingContext2D, word: string, wordWrapWidth: number, suffix: string, letterSpacing: number) => string;
export declare const wrapText: (context: CanvasRenderingContext2D | OffscreenCanvasRenderingContext2D, text: string, wordWrapWidth: number, letterSpacing: number, indent: number) => {
    l: string[];
    n: number[];
};
export declare const isNormalizedFontMetrics: (obj: unknown) => obj is NormalizedFontMetrics;
/**
 * Calculate height for the canvas
 *
 * @param textBaseline
 * @param fontSize
 * @param lineHeight
 * @param numLines
 * @param offsetY
 * @returns
 */
export declare const calcHeight: (textBaseline: TextBaseline, fontSize: number, lineHeight: number, numLines: number, offsetY: number) => number;