import { List } from "@tsplus/stdlib/collections/List/definition";
/**
 * Concatenates two lists together
 * @tsplus pipeable-operator List &
 * @tsplus static List.Aspects concat
 * @tsplus pipeable List concat
 * @tsplus location "@tsplus/stdlib/collections/List/concat"
 */
export declare function concat<B>(that: List<B>): <A>(self: import("./definition").List<A>) => import("./definition").List<B | A>;
/**
 * Concatenates two lists together
 * @tsplus operator List +
 * @tsplus location "@tsplus/stdlib/collections/List/concat"
 */
export declare function concatOperator<A>(self: List.NonEmpty<A>, that: List.NonEmpty<A>): List<A>;
export declare function concatOperator<A>(self: List.NonEmpty<A>, that: List<A>): List.NonEmpty<A>;
export declare function concatOperator<A>(self: List<A>, that: List.NonEmpty<A>): List.NonEmpty<A>;
export declare function concatOperator<A>(self: List<A>, that: List<A>): List<A>;
//# sourceMappingURL=concat.d.ts.map