/**
 * Creates a function that is restricted to invoking `func` once. Repeat calls to the function return the value of the first invocation. The `func` is invoked with the `this` binding and arguments of the created function.
 *
 * Contribution to minified bundle size, when it is the only function imported:
 * - Lodash: 1,423 bytes
 * - Micro-dash: 87 bytes
 */
export declare function once<T extends (...args: any[]) => any>(func: T): (this: ThisParameterType<T>, ...args: Parameters<T>) => ReturnType<T>;