import { Ord } from '@fp4ts/cats-kernel';
import { List } from '../list';
import { Map } from './algebra';
export declare const empty: Map<never, never>;
export declare const singleton: <K, V>(k: K, v: V) => Map<K, V>;
export declare const fromArray: <K>(O: Ord<K>) => <V>(xs: [K, V][]) => Map<K, V>;
export declare const fromList: <K>(O: Ord<K>) => <V>(xs: List<[K, V]>) => Map<K, V>;
export declare const fromSortedArray: <K, V>(xs0: [K, V][]) => Map<K, V>;
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