/**
 * The unified `SearchCodebase` tool: ranked code discovery in lexical, semantic, or
 * hybrid (rank-fused) mode. Replaces the old `semantic_search` tool — see
 * docs/hybrid-retrieval-design.md, Decision 1. It is the only dedicated
 * discovery tool: this tool answers "find where X lives", and exact
 * line-level mechanics are a shell job (rg/find/ls via bash).
 */
import { Type } from "typebox";
import type { EmbsearchService } from "../embsearch/embsearch-service.js";
import type { ToolDefinition } from "../extensions/types.js";
import type { ResolvedSearchMode } from "../search/types.js";
declare const searchSchema: Type.TObject<{
    query: Type.TString;
    mode: Type.TOptional<Type.TUnion<[Type.TLiteral<"auto">, Type.TLiteral<"lexical">, Type.TLiteral<"semantic">, Type.TLiteral<"hybrid">]>>;
    glob: Type.TOptional<Type.TString>;
    limit: Type.TOptional<Type.TNumber>;
}>;
export interface SearchToolDetails {
    resultCount?: number;
    resolvedMode?: ResolvedSearchMode;
    indexing?: {
        done: number;
        total: number;
    };
}
export interface SearchToolOptions {
    /**
     * Provider for the per-session embsearch service. Resolved lazily at call
     * time because the service is created (and its index built) after tool
     * registration. When absent/unavailable the tool degrades to lexical mode.
     */
    getService?: () => EmbsearchService | undefined;
}
export declare function createSearchToolDefinition(cwd: string, options?: SearchToolOptions): ToolDefinition<typeof searchSchema, SearchToolDetails | undefined>;
export {};
//# sourceMappingURL=search.d.ts.map