import type { Cause } from "./model";
export declare class FiberFailure<E> extends Error {
   readonly cause: Cause<E>;
   readonly _tag = "FiberFailure";
   readonly pretty: string;
   constructor(cause: Cause<E>);
}
export declare const isFiberFailure: (u: unknown) => u is FiberFailure<unknown>;
export declare class Untraced extends Error {
   readonly _tag = "Untraced";
   constructor(message?: string);
}
export declare const isUntraced: (u: unknown) => u is Untraced;
export declare class RuntimeError extends Error {
   readonly _tag = "RuntimeError";
   constructor(message?: string);
}
export declare const isRuntime: (u: unknown) => u is RuntimeError;
export declare class InterruptedException extends Error {
   readonly _tag = "InterruptedException";
   constructor(message?: string);
}
export declare const isInterruptedException: (u: unknown) => u is InterruptedException;
export declare class IllegalStateException extends Error {
   readonly _tag = "IllegalStateException";
   constructor(message?: string);
}
export declare const isIllegalStateException: (u: unknown) => u is IllegalStateException;
//# sourceMappingURL=errors.d.ts.map