/**
 * Pseudo-element (::before / ::after) content resolution.
 *
 * Extracted from DocumentCloner: the cloner creates surrogate
 * `<html2canvaspseudoelement>` nodes carrying the pseudo's computed styles and
 * resolved content tokens (strings, url() images, attr(), counter(s), and
 * quotes) as children of the cloning element. The hide classes ensure the
 * surrogate itself is never painted; only its children are.
 */
import { CounterState } from '../css/types/functions/counter';
import { Context } from '../core/context';
export declare enum PseudoElementType {
    BEFORE = 0,
    AFTER = 1
}
/**
 * Inject the stylesheet that hides pseudo-element surrogate containers.
 * Called on the cloned <body> so the surrogates themselves never render.
 */
export declare const createPseudoHideStyles: (body: HTMLElement, cspNonce?: string) => void;
/**
 * Resolves computed `content` of ::before/::after into surrogate DOM nodes.
 *
 * One instance per DocumentCloner: `quoteDepth` tracks open-quote/close-quote
 * pairing across the whole clone walk, shared with the cloner's counter state.
 */
export declare class PseudoContentResolver {
    private readonly context;
    private readonly counters;
    private quoteDepth;
    constructor(context: Context, counters: CounterState);
    resolvePseudoContent(node: Element, clone: Element, style: CSSStyleDeclaration, pseudoElt: PseudoElementType): HTMLElement | void;
}