import type { Optic, TryA, TryT, A, B, S, T } from './optic.js';
import type { ArrayExpected, ArrayOfIndexValuePairsExpected } from './errors.js';
interface IndexedA extends A {
    0: TryA<this, S<this> extends (infer Elem)[] ? [number, Elem][] : ArrayExpected<S<this>>>;
}
interface IndexedT extends T {
    0: TryT<this, B<this> extends [number, infer Elem][] ? Elem[] : ArrayOfIndexValuePairsExpected<B<this>>>;
}
export type Indexed = Optic<'Iso', IndexedA, IndexedT>;
export declare const indexed: Indexed;
export {};