/**
 * Advanced Search Tools
 *
 * Desktop Commander's streaming search capabilities absorbed into KERNL V2.0
 * Provides stateful, paginated search with background processing.
 *
 * Phase 4 Tools:
 * - sys_start_search: Launch streaming search session
 * - sys_get_more_search_results: Get paginated results
 * - sys_stop_search: Cancel active search
 * - sys_list_searches: List active sessions
 */
import { type Tool } from '@modelcontextprotocol/sdk/types.js';
import { ProjectDatabase } from '../storage/database.js';
interface StartSearchParams {
    path: string;
    pattern: string;
    searchType?: 'files' | 'content';
    filePattern?: string;
    ignoreCase?: boolean;
    includeHidden?: boolean;
    literalSearch?: boolean;
    contextLines?: number;
    maxResults?: number;
    timeout_ms?: number;
    earlyTermination?: boolean;
}
interface GetMoreResultsParams {
    sessionId: string;
    offset?: number;
    length?: number;
}
interface StopSearchParams {
    sessionId: string;
}
interface SearchResult {
    path: string;
    matches?: Array<{
        line: number;
        content: string;
        context?: string[];
    }>;
}
export declare const advancedSearchTools: Tool[];
/**
 * Start Search Handler
 */
declare function startSearchHandler(params: StartSearchParams): Promise<{
    success: boolean;
    sessionId: string;
    searchType: "files" | "content";
    pattern: string;
    path: string;
    status: string;
    message: string;
}>;
/**
 * Get More Results Handler
 */
declare function getMoreResultsHandler(params: GetMoreResultsParams): Promise<{
    success: boolean;
    error: {
        code: string;
        message: string;
    };
    sessionId?: undefined;
    status?: undefined;
    results?: undefined;
    resultsReturned?: undefined;
    totalResults?: undefined;
    rangeStart?: undefined;
    rangeEnd?: undefined;
    remaining?: undefined;
    runtime?: undefined;
} | {
    success: boolean;
    sessionId: string;
    status: "running" | "cancelled" | "error" | "completed";
    results: SearchResult[];
    resultsReturned: number;
    totalResults: number;
    rangeStart: number;
    rangeEnd: number;
    remaining: number;
    runtime: number;
    error: string | undefined;
}>;
/**
 * Stop Search Handler
 */
declare function stopSearchHandler(params: StopSearchParams): Promise<{
    success: boolean;
    error: {
        code: string;
        message: string;
    };
    sessionId?: undefined;
    status?: undefined;
    totalResults?: undefined;
    runtime?: undefined;
    message?: undefined;
} | {
    success: boolean;
    sessionId: string;
    status: "cancelled" | "error" | "completed";
    totalResults: number;
    runtime: number;
    message: string;
    error?: undefined;
}>;
/**
 * List Searches Handler
 */
declare function listSearchesHandler(): Promise<{
    success: boolean;
    sessions: {
        sessionId: string;
        searchType: "files" | "content";
        pattern: string;
        path: string;
        status: "running" | "cancelled" | "error" | "completed";
        totalResults: number;
        runtime: number;
    }[];
    totalActive: number;
    totalCompleted: number;
    totalSessions: number;
}>;
export declare function createAdvancedSearchHandlers(db: ProjectDatabase): {
    sys_start_search: typeof startSearchHandler;
    sys_get_more_search_results: typeof getMoreResultsHandler;
    sys_stop_search: typeof stopSearchHandler;
    sys_list_searches: typeof listSearchesHandler;
};
export {};
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