import type { ExprNode } from "../parser/ast.js";
import type { MelExprNode } from "../lowering/lower-expr.js";
export declare function isSyntheticPatchCondition(condition: ExprNode): condition is ExprNode & {
    kind: "literal";
    literalType: "boolean";
    value: true;
};
export declare function toMelExpr(input: ExprNode): MelExprNode;