import { type BranchingRule, type Rule } from "../rule.js";
type NoParams = Record<string, never>;
export declare const nthRootBothSides: BranchingRule<NoParams>;
/** Tap a perfect nth-root radical to evaluate it: ∛64 → 4, ⁴√16 → 2,
 *  ∛(−8) → −2. Fires only when the radicand has an exact rational nth root; an
 *  irrational radical (∛7) is already in simplest form and offers nothing. */
export declare const simplifyNthRoot: Rule<NoParams>;
export {};
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