export type InflowFileTypeFamily = 'pdf' | 'docx' | 'xlsx' | 'csv' | 'pptx' | 'audio' | 'video' | 'image' | 'archive';
export declare const inflowFileTypeColors: Record<InflowFileTypeFamily, {
    light: string;
    dark: string;
}>;
/** Upper-case extensions that map to each family. Extensions not listed stay neutral. */
export declare const inflowFileTypeExtensions: Record<InflowFileTypeFamily, readonly string[]>;
/** Strips any path and leading dot, upper-cases, and keeps letters and digits only. */
export declare function normalizeFileExtension(raw: string): string;
//# sourceMappingURL=fileTypes.d.ts.map