import fileSize from 'filesize';
declare type OptionsInferrer<T> = T extends (bytes: number, options: infer R) => string ? R : void;
export declare type FileSizeFormatOption = OptionsInferrer<typeof fileSize>;
export interface ESBuildPluginFileSizeOption {
    showMinifiedSize?: boolean;
    showGzippedSize?: boolean;
    showBrotliSize?: boolean;
    showPluginTitle?: boolean;
    format?: FileSizeFormatOption;
    theme?: 'light' | 'dark';
}
export interface NormalizedESBuildPluginFileSizeOption extends Required<ESBuildPluginFileSizeOption> {
}
export declare type OutputFileSizeInfo = {
    fileSize: string;
    fileName: string;
    minifiedSize: string;
    gzippedSize: string;
    brotliSize: string;
    outputPath: string;
};
export declare function normalizeOption({ showMinifiedSize, showGzippedSize, showBrotliSize, showPluginTitle, format, theme, }: ESBuildPluginFileSizeOption): NormalizedESBuildPluginFileSizeOption;
export {};