export interface PollingState<T> {
    data: T | null;
    error: any;
    running: boolean;
    start: () => void;
    stop: () => void;
}
export interface PollingOptions {
    immediate?: boolean;
    pause?: boolean;
}
/**
 * A hook that periodically executes an async function.
 * @param fn The async function to execute periodically
 * @param intervalMs The interval between executions in milliseconds
 * @param opts Configuration options for polling behavior
 * @returns PollingState object containing data, error, running state, and control functions
 */
export declare function usePolling<T>(fn: () => Promise<T>, intervalMs: number, opts?: PollingOptions): PollingState<T>;