/**
 * Callback type for the timeout function.
 * Receives current time in milliseconds as an argument.
 */
export type CallbackType = (now: number) => void;
/**
 * A function that, when called, cancels the timeout.
 */
export type CancelableTimeout = () => void;
export interface TimeoutController {
    /**
     * Sets a timeout that executes a callback after a specified delay.
     * Allows setting multiple timeouts and provides a way to cancel them independently.
     * @param callback - The function to execute after the delay. Receives the current time in milliseconds as an argument.
     * @param delay (optional) - The time in milliseconds to wait before executing the callback. Defaults to 0.
     */
    setTimeout(callback: CallbackType, delay?: number): CancelableTimeout;
}
export declare class RequestAnimationFrameTimeoutController implements TimeoutController {
    setTimeout(callback: CallbackType, delay?: number): CancelableTimeout;
}