/**
 * 'Destructures' properties from object - returns a new object only containing those properties that were asked for (including if those properties
 * have values that are falsy: null, undefined, false, '').
 *
 * @param propertiesToKeep - property names to select: can be either 'regular' arguments (comma separated list) or an array
 * @returns - an object with a function 'from' that accepts a single argument - the object from which to choose properties.
 * This function returns a new object - a copy of the original but only including the desired properties
 *
 * @example const strippedObj = pick('cardType', 'securityCode').from(cardObject);
 * @example const strippedObj = pick(['cardType', 'securityCode']).from(cardObject);
 */
export declare const pick: (...propertiesToKeep: (string | number | symbol)[]) => {
    from: <T extends object>(obj: T) => T;
};
/**
 *'Destructures' properties from object, returning a new object containing all the original objects properties except those that were specifically rejected
 *
 * @param propertiesToDrop - property names to reject: can be either 'regular' arguments (comma separated list) or an array
 * @returns - an object with a function 'from' that accepts a single argument - the object from which to reject properties.
 * This function returns a new object - a copy of the original but excluding the selected properties
 *
 * @example const strippedObj = drop('permittedLengths', 'pattern', 'startingRules').from(cardObject);
 * @example const strippedObj = drop(['permittedLengths', 'pattern', 'startingRules']).from(cardObject);
 */
export declare const drop: <Property extends string>(...propertiesToDrop: Property[]) => {
    from: <T extends Partial<Record<Property, any>>>(obj: T) => Omit<T, Property>;
};
/**
 * Compares 2 arrays of (primitive) values to see if they are the same
 * re. https://sebhastian.com/javascript-compare-array/
 */
export declare const doArraysMatch: <T>(arr1: T[] | readonly T[], arr2: T[] | readonly T[]) => boolean;
/**
 * Recursively compare 2 objects
 */
export declare const objectsDeepEqual: (x: unknown, y: unknown) => boolean;
export declare function cloneObject<T>(object: T): T;
export declare function cloneObject<T extends unknown[]>(object: T[]): T[];
type ListifyOptions<ItemType> = {
    type?: Intl.ListFormatOptions['type'];
    style?: Intl.ListFormatOptions['style'];
    stringify?: (item: ItemType) => string;
};
export declare function listify<ItemType extends {
    toString(): string;
}>(array: ItemType[], { type, style, stringify, }?: ListifyOptions<ItemType>): string;
export declare const noop: () => void;
export declare const asyncNoop: () => Promise<void>;
export {};
