import type { Tree } from "./model";
export declare const chain_: <A, B>(ma: Tree<A>, f: (a: A) => Tree<B>) => Tree<B>;
export declare const chain: <A, B>(f: (a: A) => Tree<B>) => (ma: Tree<A>) => Tree<B>;
export declare const flatten: <A>(mma: Tree<Tree<A>>) => Tree<A>;
export declare const tap_: <A, B>(ma: Tree<A>, f: (a: A) => Tree<B>) => Tree<A>;
export declare const tap: <A, B>(f: (a: A) => Tree<B>) => (ma: Tree<A>) => Tree<A>;
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