export declare function mapAsync<T, U>(arr: T[], fn: (t: T, i: number) => Promise<U | undefined>): Promise<U[]>;
export declare function trimIndent(str: string | null | undefined): string;
/**
 * Helper function to create a new object only if any properties have changed.
 * Compares each property in updates with the original object.
 * Returns the original object if nothing changed, or a new object with updates applied.
 */
export declare function updateIfChanged<O extends object>(original: O, updates: Partial<O>): O;
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