/// <reference types="node" />
import { CommonExecOptions } from "node:child_process";
import { OutputOptions, Plugin } from "rollup";
export interface RollupConditionalExecOptions {
    command: string;
    /**
     * Override the options object provided to `exec`.
     */
    options?: CommonExecOptions;
    /**
     * A condition to satisfy before running a given command.
     *
     * The `OutputOptions` provided to `generateBundle` are passed in to give more
     * options when determining conditions to satisfy.
     */
    condition?: (() => Promise<boolean> | boolean) | ((outputOpts: OutputOptions) => Promise<boolean> | boolean);
    /**
     * This can be used to clean up state, if you have a condition that needs
     * to be reset after a bundle compilation.
     */
    afterExec?: () => Promise<void> | void;
    /**
     * Called when exec throws an error.
     */
    onError?: (error: Error) => Promise<void> | void;
}
export default function conditionalExec(opts: RollupConditionalExecOptions): Plugin;