/**
 * MCP Tool: memory_search
 * Search for similar chunks using semantic similarity
 */
import { z } from 'zod';
import { MemoryProvider } from '../providers/memory-provider.interface.js';
export declare const memorySearchSchema: z.ZodObject<{
    project_root: z.ZodNullable<z.ZodString>;
    query: z.ZodString;
    k: z.ZodDefault<z.ZodOptional<z.ZodNumber>>;
    global: z.ZodDefault<z.ZodOptional<z.ZodBoolean>>;
}, "strip", z.ZodTypeAny, {
    project_root: string | null;
    query: string;
    k: number;
    global: boolean;
}, {
    project_root: string | null;
    query: string;
    k?: number | undefined;
    global?: boolean | undefined;
}>;
export declare function memorySearchTool(args: z.infer<typeof memorySearchSchema>, provider: MemoryProvider): Promise<string>;
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