import { CSSRules } from "@microsoft/fast-jss-manager";
import { DesignSystem } from "../design-system";
export interface FontWeight {
    light: number;
    semilight: number;
    normal: number;
    semibold: number;
    bold: number;
}
export declare function applyFontWeightLight(): CSSRules<DesignSystem>;
export declare function applyFontWeightSemiLight(): CSSRules<DesignSystem>;
export declare function applyFontWeightNormal(): CSSRules<DesignSystem>;
export declare function applyFontWeightSemiBold(): CSSRules<DesignSystem>;
export declare function applyFontWeightBold(): CSSRules<DesignSystem>;