import { PinionContext, Callable } from '../core';
/**
 * Conditionally run an operation
 *
 * @param condition The condition to evaluate
 * @param operation The operation to run when the condition is true
 * @returns The updated context
 */
export declare const when: <C extends PinionContext>(condition: Callable<boolean, C>, ...operations: ((ctx: C) => Promise<C>)[]) => (ctx: C) => Promise<C>;