/**
 * delete_doc tool - Delete documents with confirmation flow, soft delete to trash, and backup.
 */
import { z } from 'zod';
import type { ToolContext, ToolResult } from '../types.js';
/**
 * Trash directory name (relative to repo root).
 */
export declare const TRASH_DIR = ".trash";
/**
 * Protected files that cannot be deleted.
 */
export declare const PROTECTED_FILES: readonly string[];
/**
 * Input schema for delete_doc tool.
 */
export declare const DeleteDocInputSchema: z.ZodObject<{
    path: z.ZodString;
    confirm: z.ZodDefault<z.ZodOptional<z.ZodBoolean>>;
    permanent: z.ZodDefault<z.ZodOptional<z.ZodBoolean>>;
}, z.core.$strip>;
export type DeleteDocInput = z.infer<typeof DeleteDocInputSchema>;
/**
 * Output interface for delete_doc tool.
 */
export interface DeleteDocOutput {
    path: string;
    deleted?: boolean;
    pending?: boolean;
    preview?: string;
    trash?: string;
    backup?: string;
}
/**
 * Handle delete_doc tool request.
 * Deletes documents with confirmation flow, soft delete to trash, and backup.
 *
 * @param input - Tool input
 * @param context - Tool context
 * @returns Tool result
 */
export declare function handleDeleteDoc(input: DeleteDocInput, context: ToolContext): Promise<ToolResult>;
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