import { z } from "zod";
import type { McpTool } from "../tool.js";
declare const inputSchema: z.ZodEffects<z.ZodObject<{
    /**
     * Stable source_id of the chunk to remove. Same value Cortex's ingest
     * tools used as the dedup key — for ingest_file this is the absolute
     * file path; for ingest_url, the URL; for ingest_repo, the per-file
     * absolute path; for ingest_content, whatever the caller passed.
     * Use kb_search first to find the source_id of an unwanted chunk.
     */
    sourceId: z.ZodOptional<z.ZodString>;
    /**
     * Backend-assigned uuid of the chunk. Returned by kb_search as the
     * `id` field on each result row. Use when sourceId isn't known.
     * Exactly one of sourceId / id must be provided.
     */
    id: z.ZodOptional<z.ZodString>;
}, "strip", z.ZodTypeAny, {
    id?: string | undefined;
    sourceId?: string | undefined;
}, {
    id?: string | undefined;
    sourceId?: string | undefined;
}>, {
    id?: string | undefined;
    sourceId?: string | undefined;
}, {
    id?: string | undefined;
    sourceId?: string | undefined;
}>;
interface Output {
    /** True when the underlying delete call succeeded (even if 0 rows). */
    ok: boolean;
    /** Number of chunks removed. 0 = nothing matched, treated as success. */
    deleted: number;
    /** Reason when ok=false (e.g. engram doesn't expose delete on this release). */
    reason?: string;
}
/**
 * Remove a chunk from the knowledge base.
 *
 * Round-trips to engram's memory_delete via the optional `delete()`
 * method on EngramAccess. Older engram releases that don't expose
 * delete return ok:false with a clear reason — the renderer should
 * surface this as "your engram backend is too old" rather than
 * pretending the delete worked.
 *
 * The Pyre Knowledge card uses this for the per-result delete affordance
 * in the search results pane: search → find an unwanted chunk →
 * one-click remove → re-search to confirm.
 */
export declare const kbDelete: McpTool<typeof inputSchema, Output>;
export {};
//# sourceMappingURL=kb-delete.d.ts.map