export type StandardFontId = 'Helvetica' | 'Helvetica-Bold' | 'Helvetica-Oblique' | 'Helvetica-BoldOblique' | 'Times-Roman' | 'Times-Bold' | 'Times-Italic' | 'Times-BoldItalic' | 'Courier' | 'Courier-Bold' | 'Courier-Oblique' | 'Courier-BoldOblique' | 'Symbol' | 'ZapfDingbats';
export interface FontMetricTable {
    widths: Record<number, number>;
    defaultWidth: number;
    ascender: number;
    descender: number;
    capHeight: number;
    italicAngle: number;
    flags: number;
    bbox: [number, number, number, number];
    stemV: number;
}
export declare const standardFontMetrics: Record<StandardFontId, FontMetricTable>;
export interface FontSelector {
    family: string;
    bold?: boolean;
    italic?: boolean;
}
export declare function resolveStandardFontId(selector: FontSelector): StandardFontId;
export declare function listStandardFonts(): StandardFontId[];