/**
 * EVA Algebra — Composition operators.
 *
 * ⊗ Sequential: seq(f, g)(x) = g(f(x))
 * ∥ Parallel:   par(f, g)(a, b) = [f(a), g(b)]
 * ⊕ Conditional: cond(p,f,g)(x) = p(x) ? f(x) : g(x)
 */
export declare const seq: <A, B, C>(f: (a: A) => B, g: (b: B) => C) => (a: A) => C;
export declare const par: <A1, A2, B1, B2>(f: (a: A1) => B1, g: (a: A2) => B2) => (a: A1, b: A2) => [B1, B2];
export declare const cond: <T, R>(pred: (x: T) => boolean, f: (x: T) => R, g: (x: T) => R) => (x: T) => R;
export declare const pipeline: <T>(init: T, steps: Array<(x: T) => T>) => T;
export declare const compose: <T>(...fns: Array<(x: T) => T>) => (x: T) => T;
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