import { HKT } from "@tsplus/stdlib/prelude/HKT";
/**
 * @tsplus type CovariantWithIndex
 */
export interface CovariantWithIndex<K, F extends HKT> extends HKT.Typeclass<F> {
    readonly Law: {
        readonly CovariantWithIndex: "CovariantWithIndex";
    };
    readonly mapWithIndex: <A, B>(f: (k: K, a: A) => B) => <R, E>(fa: HKT.Kind<F, R, E, A>) => HKT.Kind<F, R, E, B>;
}
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