export declare function compact<T extends any[], CompactedArrayElementType extends T extends (infer U)[] ? U : never>(obj: T): Exclude<CompactedArrayElementType, null | undefined>[];
export declare function compact<T extends {
    [key: string]: any;
}, NonNullKeys extends {
    [K in keyof T]: T[K] extends undefined | null ? never : K;
}[keyof T]>(obj: T): {
    [K in NonNullKeys]: Exclude<T[K], null | undefined>;
};
/**
 * Removes all null and undefined values from an array or object.
 *
 * Examples:
 *   compact(['a', 2, null, undefined]) // ['a', 2]
 *   compact({ a: 1, b: 'b', c: null, d: undefined }) // { a: 1, b: 'b' }
 *
 * @param obj - The array or object to compact
 * @returns A new array or object with all null and undefined values removed
 */
export default function compact<T extends any[] | {
    [key: string]: any;
}, CompactedArrayElementType extends T extends (infer U)[] ? U : never, NonNullKeys extends T extends {
    [key: string]: any;
} ? {
    [K in keyof T]: T[K] extends undefined | null ? never : K;
}[keyof T] : never, RetType extends T extends any[] ? Exclude<CompactedArrayElementType, null | undefined>[] : T extends {
    [key: string]: any;
} ? {
    [K in NonNullKeys]: Exclude<T[K], null | undefined>;
} : never>(obj: T): RetType;