import { type FontSize } from './style';
/**
 * these are the stacks we're currently supporting.
 */
export declare const font_stack_names: readonly ["default", "old-style", "transitional", "handwritten", "monospace", "industrial", "ui"];
export type FontStackType = typeof font_stack_names[number];
export declare const font_stack_labels: Record<FontStackType, string>;
/**
 * representation of a font stack as an object we can manage in themes.
 * the impetus for this is having some font "sets" we can use in a sheet
 * that we know will render in a reasonable cross-platform way.
 *
 * we're also taking advantage of chrome supporting font features in
 * canvas. we have to do a little bit of carve-out for ffx browsers on
 * windows but that should be it, and the fallback is OK.
 */
export interface FontStack {
    /** the font family from css. this will usually be a list. */
    family: string;
    /** the actual font used */
    font?: string;
    /** default size for grid cells. may be different for different fonts. */
    size: FontSize;
    /**
     * font variants. we used this for sitka text to apply lining-nums and
     * tabular-nums, although we're not using sitka anymore. atm only chrome
     * supports font variants in canvas (boo).
     */
    variants?: string;
}
/**
 *
 * @param name - for reporting purposes only
 * @param computed - computed css to resolve variables
 * @returns
 */
export declare const GenerateFontStack: (name: string, computed: CSSStyleDeclaration) => FontStack;