import { ParsedTtf } from '../core/font/index.js';
/** A font for {@link renderPlainTextPdf}: an already-parsed TTF or its raw bytes. */
export type FontInput = ParsedTtf | {
    readonly bytes: Uint8Array;
};
/** Options for {@link renderPlainTextPdf}; every layout dimension defaults (A4, 72pt margins, 12pt text). */
export interface TextRenderOptions {
    readonly font: FontInput;
    readonly pageWidth?: number;
    readonly pageHeight?: number;
    readonly marginLeft?: number;
    readonly marginRight?: number;
    readonly marginTop?: number;
    readonly marginBottom?: number;
    readonly fontSize?: number;
    /** Baseline-to-baseline distance in points; defaults to `1.2 × fontSize`. */
    readonly lineHeight?: number;
}
/**
 * Render plain-text paragraphs to a single-font PDF, paginating greedily with
 * real TTF metrics and embedding the subset font.
 *
 * @param paragraphs One string per paragraph; empty strings become blank lines.
 * @param options    The font plus optional page geometry and type size.
 * @returns The encoded PDF bytes.
 */
export declare function renderPlainTextPdf(paragraphs: ReadonlyArray<string>, options: TextRenderOptions): Uint8Array;