export interface UploadProvider {
    name: string;
    upload(data: Uint8Array, filename: string, mimeType: string): Promise<string>;
}
interface UploadConfig {
    uploadProvider?: string;
    uploadProviderToken?: string;
    uploadProviderGateway?: string;
    s3Bucket?: string;
    s3Region?: string;
    s3Endpoint?: string;
    convosApiKey?: string;
    convosApiBaseUrl?: string;
    env?: string;
}
export declare function getUploadProvider(config: UploadConfig): UploadProvider | null;
export {};