import type { ESBuildPlugin } from "../agent-loader.types";
export declare function createExternalizePlugin(alwaysExternal?: string[], scopes?: string[]): ESBuildPlugin;
export declare function isRebuildNeeded(outFile: string, sourceFile: string, tsconfigPath: string, logger?: {
    debug: (m: string) => void;
    warn: (...args: any[]) => void;
}, quiet?: boolean): boolean;
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