/**
 * Deterministic query planner.
 *
 * Classifies a retrieval query into a mode and selects bounded candidate
 * generators. Model assistance is optional and never required; the default is a
 * deterministic rule-based planner. The planner cannot expand workspace scope.
 */
import type { WorkspaceDb } from "./storage.js";
import type { RetrievalPlan } from "./types.js";
export interface PlannerInput {
    query: string;
    languageFilters?: string[];
    fileClassFilters?: string[];
    pathFilter?: string;
    currentFile?: string;
    currentSymbol?: string;
    taskRole?: string;
    maximumResults?: number;
    maximumContextTokens?: number;
    embeddingAvailable?: boolean;
}
export interface PlanningContext {
    embeddingAvailable: boolean;
}
export declare function planQuery(input: PlannerInput, ctx: PlanningContext): RetrievalPlan;
/** Quick symbol-existence probe to inform mode decisions in downstream code. */
export declare function probeSymbol(db: WorkspaceDb, generationId: string, name: string): boolean;
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