/**
 * Common types for MCP tool handlers.
 */
import type { CodeIndexer } from '../search/indexer.js';
/**
 * Standard MCP tool response format.
 */
export interface ToolResponse {
    content: Array<{
        type: 'text';
        text: string;
    }>;
    /** Indicates an error response */
    isError?: boolean;
}
/**
 * Context passed to all tool handlers.
 */
export interface ToolContext {
    indexer: CodeIndexer;
    projectPath: string;
    toolGuidance: string;
}
/**
 * Generic tool handler function signature.
 */
export type ToolHandler<TArgs = Record<string, unknown>> = (args: TArgs, context: ToolContext) => Promise<ToolResponse>;
/**
 * Helper to create a successful tool response.
 */
export declare function createToolResponse(text: string, guidance?: string): ToolResponse;
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