import type { Diagnostic } from 'typescript';
import type { PartialMessage } from 'esbuild';
export declare function deepMerge(base: any, extend: any): void;
export declare function resolveOutDir(outdir: string | undefined, outfile: string | undefined): string;
export declare function resolveRootDir(filePaths: string[], outbase: string | undefined): string;
export declare function diagnosticToPartialMessage(d: Diagnostic): PartialMessage;
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