import { RecorderConfig, UploadResult, ProgressEvent } from '../types';
export declare class UploadManager {
    private config;
    private activeUploads;
    private progressCallbacks;
    constructor(config: RecorderConfig);
    uploadRecording(file: Blob, metadata?: Record<string, unknown>): Promise<UploadResult>;
    private getUploadToken;
    private singleUpload;
    private multipartUpload;
    private completeMultipartUpload;
    retryUpload(trackingId: string): Promise<UploadResult>;
    cancelUpload(trackingId: string): Promise<void>;
    onProgress(callback: (progress: ProgressEvent) => void): void;
    offProgress(callback: (progress: ProgressEvent) => void): void;
    private emitProgress;
    private generateTrackingId;
    cleanup(): void;
}
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