type Success<T> = {
    data: T;
    error: null;
};
type Failure<E> = {
    data: null;
    error: E;
};
export type Result<T, E = Error> = Success<T> | Failure<E>;
export declare function tryCatch<T, E = Error>(fn: () => Promise<T>): Promise<Result<T, E>>;
export declare function tryCatchSync<T, E = Error>(fn: () => T): Result<T, E>;
export type TypedResult<T> = {
    success: true;
    data: T;
} | {
    success: false;
    message: string;
};
export {};
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