import { type RankedEntry, type RankOptions, type TaskRanking } from '../decision/picks.js';
export type PickKind = 'agents' | 'skills' | 'both';
export interface PickRequest {
    task: string;
    kind?: PickKind;
    categories?: string[];
    top?: number;
    root?: string;
    /** Passed to rankForTask (env, fetchImpl, include, minConfidence, ...). */
    options?: RankOptions;
}
/** A bundled core agent, used only when nothing in the registry ranks. */
export declare const FALLBACK_AGENT = "coder";
export interface AgentSuggestion {
    /** Spawnable agent name (Task subagent_type). */
    type: string;
    confidence: number;
    reason: string;
}
export interface AgentPick {
    method: 'jev' | 'keyword' | 'fallback';
    provider?: string;
    agents: AgentSuggestion[];
    /** The top clears pick's confidence bar (`monomind pick`'s `confident`). */
    confident: boolean;
    /** pickSummary for agents: `agent: <name>` or `no confident match`. */
    summary: string;
}
export declare function spawnableName(entry: RankedEntry): string;
export declare function pickForTask(req: PickRequest): Promise<TaskRanking>;
/** True when a ranked list of `kind` has a top worth acting on (the bar the
 *  prompt hook's [PICK] line uses; see RankedList.confident). */
export declare function pickConfident(ranking: TaskRanking, kind?: PickKind): boolean;
/** One line for humans and prompts, `agent: <name> · skill: <invoke>`, naming
 *  only a confident top (as the [PICK] line does); `no confident match` when
 *  neither is. */
export declare function pickSummary(ranking: TaskRanking, kind?: PickKind): string;
/** Keyword scores are BM25-style relevance (pick-rank.cjs: IDF-weighted
 *  description matches plus a bonus for name/id words, scaled by the share of
 *  task words matched), typically 0–10; map them onto 0.4–0.9 so a strong
 *  match reads as confident. A decision-model answer keeps its probability. */
export declare function confidenceOf(entry: RankedEntry): number;
/** The top keyword-ranked agent when it clears the bar the prompt hook's
 *  [PICK] line uses (pick-rank.cjs KEYWORD_GATE: a minimum score and a lead
 *  over the runner-up), else null. Ties and weak overlap are no decision. */
export declare function keywordLeader(ranked: RankedEntry[]): RankedEntry | null;
/** Ranked agents in the `{type, confidence, reason}` shape the routing hooks
 *  return; never empty — `FALLBACK_AGENT` when nothing ranks. */
export declare function pickAgents(task: string, top?: number, root?: string): Promise<AgentPick>;
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