export declare const make: ({ cause, message, }: {
    message?: string;
    cause?: unknown;
}) => {
    message: string;
    cause?: undefined;
} | {
    message: string;
    cause: unknown;
};
export declare const makeFromUnknown: ({ cause }: {
    cause: unknown;
}) => {
    message: string;
    cause: Error;
} | {
    message: string;
    cause?: undefined;
};
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