export interface HtmlStyleFragment {
    label: string;
    html: string;
}
export interface HtmlStyleValue {
    value: string;
    fragments: number;
    labels?: string[];
}
export interface HtmlStyleSummary {
    fragments: number;
    backgrounds: HtmlStyleValue[];
    textColors: HtmlStyleValue[];
    otherColors: HtmlStyleValue[];
    fontFamilies: HtmlStyleValue[];
    headingSizes: HtmlStyleValue[];
}
export declare function summarizeHtmlStyles(fragments: HtmlStyleFragment[], options?: {
    limit?: number;
}): HtmlStyleSummary;
export declare function formatHtmlStyleSummary(summary: HtmlStyleSummary, options?: {
    noun?: string;
}): string[];