import { CustomFile } from "./file-helper";
export declare function uploadFileToGenAI(file: CustomFile, mimeType: string): Promise<{
    uri: string;
    mimeType: string;
} | null>;
export declare function buildTranscriptionPrompt(style: string, language: string | null, context: string | null): string;
export declare function generateTranscription(prompt: string, fileUri: string, mimeType: string): Promise<string | null>;