/**
 * Knowledge search — the read side of the pipeline.
 *
 * Fans a query out across the requested stores (project, global, or both),
 * drops chunks belonging to superseded document versions, and decorates each
 * surviving hit with what a caller needs to cite it: the source path, capture
 * provenance, and the chunk's character span.
 *
 * Split out of document-pipeline.ts.
 *
 * @module v1/cli/knowledge/document-search
 */
import type { KnowledgeExcerpt } from './document-types.js';
export declare function searchKnowledge(query: string, opts?: {
    scope?: string;
    limit?: number;
    minScore?: number;
    rootDir?: string;
    /** which store(s): project-only, global-only, or both (default). */
    store?: 'project' | 'global' | 'all';
    /** Return chunks from superseded document versions too, flagged
     *  `superseded: true`. Default false — see the note above `liveContentHashes`. */
    includeSuperseded?: boolean;
    /** Skip cross-encoder reranking. Default false. */
    skipRerank?: boolean;
}): Promise<KnowledgeExcerpt[]>;
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