/**
 * SQL Mode 2 — Subquery Translator
 *
 * IN (SELECT ...) → Phase 2 dependency, inject as $in
 * NOT IN (SELECT ...) → Phase 2 dependency, inject as $nin
 * EXISTS (SELECT ...) → Phase 2 dependency, boolean check
 * NOT EXISTS (SELECT ...) → Phase 2 dependency, inverted boolean check
 */
import type { Dependency } from '../types.js';
export declare function resetDepCounter(): void;
/**
 * Extract subquery dependencies from a WHERE clause AST.
 * Returns dependencies and a modified WHERE with placeholders.
 */
export declare function extractSubqueryDeps(where: unknown): {
    deps: Dependency[];
    modifiedWhere: unknown;
};
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