import { ImmutableArray } from "@tsplus/stdlib/collections/ImmutableArray/definition";
/**
 * Flattens nested `ImmutableArray`s.
 * @tsplus getter ImmutableArray flatten
 * @tsplus location "@tsplus/stdlib/collections/ImmutableArray/flatten"
 */
export declare function flatten<A>(self: ImmutableArray<ImmutableArray<A>>): ImmutableArray<A>;
//# sourceMappingURL=flatten.d.ts.map