import type { Predicate } from "@thi.ng/api";
import type { Reducer } from "./api.js";
/**
 * Similar to {@link every} reducer, but only requires at least 1 value to
 * succeed predicate test (and then immediately terminates with `true` as
 * result).
 *
 * @param pred -
 */
export declare function some<T>(pred?: Predicate<T>): Reducer<T, boolean>;
export declare function some<T>(src: Iterable<T>): boolean;
export declare function some<T>(pred: Predicate<T>, src: Iterable<T>): boolean;
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