import { Is, Predicate } from '@typed/lambda';
/**
 * Returns true if either predicates return true.
 * @param predicate1 :: (a -> boolean)
 * @param predicate2 :: (a -> boolean)
 * @param value :: a
 * @returns :: boolean
 */
export declare const or: {
    <A, B>(predicate1: Is<A>, predicate2: Is<B>, value: unknown): value is A | B;
    <A, B>(predicate1: Is<A>, predicate2: Is<B>): (value: unknown) => value is A | B;
    <A>(predicate1: Is<A>): {
        <B>(predicate2: Is<B>, value: unknown): value is A | B;
        <B>(predicate2: Is<B>): Is<A | B>;
    };
    <A>(predicate1: Predicate<A>, predicate2: Predicate<A>, value: A): boolean;
    <A>(predicate1: Predicate<A>, predicate2: Predicate<A>): Predicate<A>;
    <A>(predicate1: Predicate<A>): {
        (predicate2: Predicate<A>, value: A): boolean;
        (predicate2: Predicate<A>): Predicate<A>;
    };
};
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