/**
 * @since 1.0.0
 */
import type { LazyArg } from "@fp-ts/core/Function";
import * as monoid from "@fp-ts/core/typeclass/Monoid";
import * as semigroup from "@fp-ts/core/typeclass/Semigroup";
/**
 * @category model
 * @since 1.0.0
 */
export type Ordering = -1 | 0 | 1;
/**
 * @since 1.0.0
 */
export declare const reverse: (o: Ordering) => Ordering;
/**
 * @category pattern matching
 * @since 1.0.0
 */
export declare const match: {
    <A, B, C = B>(onLessThan: LazyArg<A>, onEqual: LazyArg<B>, onGreaterThan: LazyArg<C>): (o: Ordering) => A | B | C;
    <A, B, C = B>(o: Ordering, onLessThan: LazyArg<A>, onEqual: LazyArg<B>, onGreaterThan: LazyArg<C>): A | B | C;
};
/**
 * @category instances
 * @since 1.0.0
 */
export declare const Semigroup: semigroup.Semigroup<Ordering>;
/**
 * @category instances
 * @since 1.0.0
 */
export declare const Monoid: monoid.Monoid<Ordering>;
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