import { EventEmitter } from 'events';
import { CompilerConfig, CompilerOptions } from './config';
import { Logger } from '../utils/logger';
export declare abstract class BaseCompiler extends EventEmitter {
    protected config: CompilerConfig;
    protected logger: Logger;
    protected outputPath: string;
    constructor(config: CompilerConfig, options?: CompilerOptions);
    abstract compile(): Promise<void>;
    abstract watch(): Promise<void>;
    compileForSourcePair(inputPaths: string[], outputPath: string): Promise<void>;
    protected ensureOutputDir(): Promise<void>;
    protected writeFile(fileName: string, content: string): Promise<void>;
    protected readFile(filePath: string): Promise<string>;
    protected formatOutput(data: unknown): string;
}
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