/**
 * Helper functions that have to do with TypeScript tuples.
 *
 * @module
 */
import type { Tuple } from "../types/Tuple.js";
type TupleKey<T extends readonly unknown[]> = {
    [L in T["length"]]: Exclude<Partial<Tuple<unknown, L>>["length"], L>;
}[T["length"]];
type TupleValue<T extends readonly unknown[]> = T[0];
type TupleEntry<T extends readonly unknown[]> = [TupleKey<T>, TupleValue<T>];
/**
 * Helper function to get the entries (i.e., indexes and values) of a tuple in a type-safe way.
 *
 * This is useful because the vanilla `Array.entries` method will always have the keys be of type
 * `number`.
 */
export declare function tupleEntries<T extends readonly unknown[]>(tuple: T): Generator<TupleEntry<T>>;
/**
 * Helper function to get the keys (i.e., indexes) of a tuple in a type-safe way.
 *
 * This is useful because the vanilla `Array.keys` method will always have the keys be of type
 * `number`.
 */
export declare function tupleKeys<T extends readonly unknown[]>(tuple: T): Generator<TupleKey<T>>;
export {};
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