/**
 * uses {@link Number.isFinite} under the hood
 * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number/isFinite
 * @todo exclude non-finite values as soon as {@link https://github.com/microsoft/TypeScript/issues/28682} gets resolved
 * @returns `true` when value has a finite representation
 *   (it doesn't check whether value is actually infinite, so don't be confused by the result for eg. `Math.PI`)
 */
export declare const isFinite: (_: unknown) => _ is number;