import type { HtmlRewriterAdapter } from '../adapters/HtmlRewriterAdapter';
import type { PipelineContext } from '../context';
import type { SurfaceDecisionResponse } from '../types';
export type SurfaceMarkers = {
    componentsWithInvalidSelectors: string[];
    markers: Record<string, ComponentRange[]>;
};
export type ComponentRange = {
    markers: Marker[];
};
export type Marker = {
    endTag: number | null;
    startMarker: boolean;
    endMarker: boolean;
    nextEndMarker: number | null;
};
/**
 * For any modifications with start or end markers, find the positions of those markers.
 * Runs a single pass of the rewriter over a cloned response to build per-component marker maps.
 */
export declare const findMarkerPositions: (ctx: PipelineContext, response: Response, surfaceDecisions: SurfaceDecisionResponse, rewriter: HtmlRewriterAdapter) => Promise<SurfaceMarkers>;