export interface PdfLineToken {
    breakPenalty?: number;
    characters?: Array<{
        text: string;
        width: number;
    }>;
    isSpace: boolean;
    mandatory: boolean;
    text: string;
    width: number;
}
export interface PdfBrokenLine {
    end: number;
    extraWordSpacing: number;
    spaceCount: number;
    start: number;
    text: string;
    width: number;
}
export declare function breakTextIntoLines(tokens: PdfLineToken[], maxWidth: number, textAlign?: "justify" | "left", options?: {
    preserveWhitespace?: boolean;
}): PdfBrokenLine[];