import type { Handler } from '../type';
export declare function extendHandler(handler: Handler): {
    bbcode?: string | ((context: import("../type").ConverterContext) => string);
    conditions?: import("../type").Condition[];
    html: string | ((context: import("../type").ConverterContext) => string);
    quoteType?: `${import("../..").QuoteType}`;
    isSelfClosing?: boolean;
    isInline?: boolean;
    isHtmlInline?: boolean;
    allowedChildren?: string[];
    allowsEmpty?: boolean;
    excludeClosing?: boolean;
    skipLastLineBreak?: boolean;
    strictMatch?: boolean;
    breakBefore?: boolean;
    breakStart?: boolean;
    breakEnd?: boolean;
    breakAfter?: boolean;
    closedBy?: string[];
};