react-voice-recorder-pro/dist/utils/index.d.ts

A powerful React hook-based voice recording library with real-time audio visualization and comprehensive browser support

import { AudioFormat } from '../types';
/**
 * Check audio formats supported by browser
 */
export declare function getSupportedAudioFormats(): AudioFormat[];
/**
 * Select optimal audio format
 */
export declare function getBestAudioFormat(): string;
/**
 * Download Blob
 */
export declare function downloadBlob(blob: Blob, filename?: string): void;
/**
 * Convert Blob to Base64 string
 */
export declare function blobToBase64(blob: Blob): Promise<string>;
/**
 * Convert Base64 string to Blob
 */
export declare function base64ToBlob(base64: string, mimeType?: string): Blob;
/**
 * Format file size in human-readable form
 */
export declare function formatFileSize(bytes: number): string;
/**
 * Format time in human-readable form
 */
export declare function formatDuration(seconds: number): string;
/**
 * Convert audio level for visualization
 */
export declare function normalizeAudioLevel(level: number, minLevel?: number): number;
/**
 * Check if browser supports MediaRecorder
 */
export declare function isMediaRecorderSupported(): boolean;
/**
 * Check if browser supports getUserMedia
 */
export declare function isGetUserMediaSupported(): boolean;
/**
 * Check if browser supports Web Audio API
 */
export declare function isWebAudioSupported(): boolean;
/**
 * Get device information
 */
export declare function getDeviceInfo(): {
    userAgent: string;
    isMobile: boolean;
    isIOS: boolean;
    isAndroid: boolean;
    isSafari: boolean;
    isChrome: boolean;
    isFirefox: boolean;
};
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