export declare function hasValue(target: any): boolean;
export declare function hasArray(target: any): boolean;
export declare function hasLength(target: any): boolean;
export declare function isObject(obj: any): boolean;
export declare function isString(value: any): boolean;
export declare function pick(...values: any[]): any;
/**
 * It is common for a prop to accept either a single value or an array of values.
 * ensureArray() inspects the target to ensure it is an array or wraps the
 * single value in an array.
 *
 * @param target
 */
export declare function ensureArray(target: any): any[];
/**
 * Take a root object and a path string and resolve it to a value.
 * Example:
 *
 * let root = {foo: { bar: 'baz'}}
 * let value = valueForPath(root, 'foo.bar')
 * // value = 'baz'
 *
 * Invalid paths will return undefined
 */
export declare function valueForPath(object: any, path: any): any;
/**
 * https://developer.mozilla.org/en-US/docs/Glossary/UUID
 *
 * I don't understand how to make this work on the server-side
 *
 * @returns {string} a generated v4 UUID
 */
/**
 * @returns {string} a 4-digit sub-string out of a generated UUID
 */
export declare function shortUuid(): string;
/**
 * Transform a string into a form usable as a DOM id.
 * Label will be lower-cased, spaces will be replaced with '-', and
 * a short uuid will be appended.
 *
 * @param label A descriptive string of the element it will identify
 * @returns {string} - A value suitable for a DOM id.
 */
export declare function labelToId(label: any): any;
/**
 * pickRef allows developers to set a precedence order
 * for a series of ref objects and returns the first
 * ref that has a non-falsy value. Note: false is treated
 * as a value but the empty string is not.
 *
 * See the useInjections composables for examples.
 *
 * @param values - Set of ref objects
 * @returns - The first ref object whose value is not falsy
 */
export declare function pickRef(...values: any[]): any;
/**
 * Use pickRef to pick the first ref with a value and then return
 * that ref's value. Calls to pickRef will often take place inside
 * a computed method, so we want to unwrap the selected ref as the
 * computed will serve as the reactive wrapper.
 *
 * @param Array of refs and potential values to select from
 * @returns The value of the ref selected from values
 */
export declare function pickRefValue(...values: any[]): any;
export declare function emptyToUndef(val: any): any;
export declare function emptyToNull(val: any): any;
export declare function hasBoolean(val: any): boolean;
export declare function fallback(...fallbackList: any[]): any;