import { type ExprNode } from '../ast/node.js';
/**
 * Rewrite a SQL expression, based on a map of nodes to replace.
 * This method copies nodes as needed; it does not modify the input node.
 * @param node The root AST node of the expression.
 * @param map The rewrite map. When encountered, key nodes are replaced by value nodes.
 */
export declare function rewrite(node: ExprNode, map: Map<ExprNode, ExprNode>): ExprNode | undefined;
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