export declare const FONT_WEIGHT_ALIASES: {
    [key: string]: number;
};
export declare function nodeIsBold(node: Node, container: Node): boolean;
export declare function computedStyleIsBold(computedStyle: CSSStyleDeclaration): boolean;
export declare function styleIsBold(style: CSSStyleDeclaration): boolean;
export declare function fontWeightIsBold(fontWeight: string | null): boolean;
export declare function getNumericFontWeight(fontWeight: string): number;
export declare function clearBoldInElement(element: HTMLElement | SVGElement): void;
export declare function clearBoldInRange(container: Node, range: Range): Range;
export declare function setBoldInElement(element: HTMLElement | SVGElement): void;
export declare function setBoldInRange(container: Node, range: Range): Range;