/**
 * Represents a successful result where error is null and data is present
 */
export type Success<T> = [null, T];
/**
 * Represents a failure result where error contains an error instance and data is null
 */
export type Failure<E = Error> = [E, null];
/**
 * Represents the result of an operation that can either succeed with T or fail with E
 */
export type Result<T, E = Error> = Success<T> | Failure<E>;
/**
 * Wraps a promise in a try-catch block and returns a tuple of [error, data]
 * where exactly one value is non-null
 *
 * @param promise The promise to execute safely
 * @returns A tuple of [error, data] where one is null
 */
export declare function tryCatch<T, E = Error>(promise: Promise<T>): Promise<Result<T, E>>;
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