/**
 * SQL Mode 2 — Planner
 *
 * AST → ExecutionPlan with dependency graph.
 * Determines statement type, dependencies, pipeline structure, parallelism.
 */
import type { ExecutionPlan } from './types.js';
/**
 * Build an ExecutionPlan from a parsed AST.
 */
export declare function buildExecutionPlan(ast: unknown, sql: string, guardrails?: {
    limitRequired: boolean;
    emptyFilter: boolean;
    nullComparison: boolean;
}): ExecutionPlan;
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