import { BitDirection } from "./glyph";
import { BitmapFont } from "./bitmap_font";
export interface ImportOptions {
    cellWidth: number;
    cellHeight: number;
    columns?: boolean;
    direction?: BitDirection;
    pad?: boolean;
    logger?: (text: string) => void;
}
export declare function importHeader(content: string, options: ImportOptions): BitmapFont;
export declare function matchAll(r: RegExp, s: string): RegExpExecArray[];