import type { Both, Cause, Then } from "./model";
/**
 * ```haskell
 * didFail :: Cause e -> Boolean
 * ```
 *
 * Returns if the cause has a failure in it
 */
export declare const didFail: <E>(cause: Cause<E>) => boolean;
/**
 * ```haskell
 * isThen :: Cause e -> Boolean
 * ```
 */
export declare const isThen: <E>(cause: Cause<E>) => cause is Then<E>;
/**
 * ```haskell
 * isBoth :: Cause e -> Boolean
 * ```
 */
export declare const isBoth: <E>(cause: Cause<E>) => cause is Both<E>;
/**
 * ```haskell
 * isEmpty :: Cause e -> Boolean
 * ```
 */
export declare const isEmpty: <E>(cause: Cause<E>) => boolean;
/**
 * ```haskell
 * isDie :: Cause e -> Boolean
 * ```
 *
 * Returns if a cause contains a defect
 */
export declare const isDie: <E>(cause: Cause<E>) => boolean;
/**
 * ```haskell
 * isInterrupt :: Cause e -> Boolean
 * ```
 *
 * Returns if the cause contains an interruption in it
 */
export declare const isInterrupt: <E>(cause: Cause<E>) => boolean;
/**
 * ```haskell
 * contains :: Cause c => c f -> c e -> Boolean
 * ```
 *
 * Determines if this cause contains or is equal to the specified cause.
 */
export declare const contains: <E, E1 extends E = E>(that: Cause<E1>) => (cause: Cause<E>) => boolean;
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