import type { Eq } from './Eq';
import type { Ordering } from './Ordering';
export interface Ord<A> extends Eq<A> {
    readonly compare_: CompareFn_<A>;
    readonly compare: CompareFn<A>;
}
export interface CompareFn<A> {
    (y: A): (x: A) => Ordering;
}
export interface CompareFn_<A> {
    (x: A, y: A): Ordering;
}
export declare function Ord<A>(compare: (x: A, y: A) => Ordering, equals?: (x: A, y: A) => boolean): Ord<A>;
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