import type { Document, NormalizedNodeType, ResolvedRefMap, SpecVersion } from '@redocly/openapi-core';
export type PreparedStatsWalk = {
    specVersion: SpecVersion;
    types: Record<string, NormalizedNodeType>;
    rootType: NormalizedNodeType;
    document: Document;
    resolvedRefMap: ResolvedRefMap;
};
export declare function prepareStatsWalk(parsed: unknown): Promise<PreparedStatsWalk>;
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