/**
 * @license
 * Copyright 2026 Steven Roussey <sroussey@gmail.com>
 * SPDX-License-Identifier: Apache-2.0
 */
import type { ChunkSearchResult } from "@workglow/knowledge-base";
import type { IRunConfig, TaskConfig } from "@workglow/task-graph";
import { CreateWorkflow, IExecuteContext, Task } from "@workglow/task-graph";
import type { DataPortSchema } from "@workglow/util/schema";
import type { Capability } from "../capability/Capabilities";
export type KbSearchTaskInput = {
    filter?: {
        [x: string]: unknown;
    } | undefined;
    topK?: number | undefined;
    scoreThreshold?: number | undefined;
    query: string;
    knowledgeBase: unknown;
};
export type KbSearchTaskOutput = {
    readonly results: ChunkSearchResult[];
    readonly chunks: string[];
    readonly chunk_ids: string[];
    readonly scores: number[];
    readonly count: number;
};
export type KbSearchTaskConfig = TaskConfig<KbSearchTaskInput>;
/**
 * High-level KB search task. Delegates to `kb.search(query, options)`; the
 * KB and its installed strategy decide everything else (embedding model,
 * retrieval mode, rerank). No model or kind input here — that's the
 * point of moving the config onto the KB itself.
 */
export declare class KbSearchTask extends Task<KbSearchTaskInput, KbSearchTaskOutput, KbSearchTaskConfig> {
    static type: string;
    /**
     * Pure-compute task (vector similarity query against an in-process
     * KnowledgeBase) — no AI provider dispatch. `requires: []` opts out of
     * capability gating; the audit test in `index.test.ts` only inspects the
     * field shape.
     */
    static readonly requires: readonly Capability[];
    static category: string;
    static title: string;
    static description: string;
    static cacheable: boolean;
    static inputSchema(): DataPortSchema;
    static outputSchema(): DataPortSchema;
    execute(input: KbSearchTaskInput, context: IExecuteContext): Promise<KbSearchTaskOutput>;
}
export declare const kbSearch: (input: KbSearchTaskInput, config?: KbSearchTaskConfig, runConfig?: Partial<IRunConfig>) => Promise<KbSearchTaskOutput>;
declare module "@workglow/task-graph" {
    interface Workflow {
        kbSearch: CreateWorkflow<KbSearchTaskInput, KbSearchTaskOutput, KbSearchTaskConfig>;
    }
}
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