import { LazyArg } from "@tsplus/stdlib/data/Function";
import { Collection } from "@tsplus/stdlib/collections/Collection/definition";
import { Effect } from "@effect/core/io/Effect/definition";
import { Chunk } from "@tsplus/stdlib/collections/Chunk/definition";
/**
 * Filters the collection using the specified effectual predicate.
 * @tsplus static ets/Effect/Ops filter
 * @tsplus location "@effect/core/io/Effect/operations/filter"
 */
export declare function filter<A, R, E>(as: LazyArg<Collection<A>>, f: (a: A) => Effect<R, E, boolean>, __tsplusTrace?: string): Effect<R, E, Chunk<A>>;
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