seedance-video-sdk/dist/utils/index.d.ts

Seedance AI Video Generation SDK - Create professional videos from text and images using ByteDance's advanced AI technology

import { VideoResolution, AspectRatio, TaskStatus } from '../types';
/**
 * Utility functions for Seedance Video SDK
 */
/**
 * Convert video resolution to dimensions
 */
export declare function getResolutionDimensions(resolution: VideoResolution): {
    width: number;
    height: number;
};
/**
 * Calculate video dimensions based on resolution and aspect ratio
 */
export declare function calculateVideoDimensions(resolution: VideoResolution, aspectRatio: AspectRatio): {
    width: number;
    height: number;
};
/**
 * Validate video generation parameters
 */
export declare function validateVideoParams(params: {
    duration?: number;
    resolution?: VideoResolution;
    frameRate?: number;
}): {
    isValid: boolean;
    errors: string[];
};
/**
 * Format file size in human readable format
 */
export declare function formatFileSize(bytes: number): string;
/**
 * Format duration in human readable format
 */
export declare function formatDuration(seconds: number): string;
/**
 * Get status color for UI components
 */
export declare function getStatusColor(status: TaskStatus): string;
/**
 * Get status display text
 */
export declare function getStatusText(status: TaskStatus): string;
/**
 * Estimate video file size based on parameters
 */
export declare function estimateVideoSize(duration: number, resolution: VideoResolution, frameRate?: number): number;
/**
 * Generate a unique task ID (for client-side tracking)
 */
export declare function generateTaskId(): string;
/**
 * Check if a URL is valid
 */
export declare function isValidUrl(url: string): boolean;
/**
 * Check if a file is a valid image
 */
export declare function isValidImageFile(file: File): boolean;
/**
 * Get file extension from filename
 */
export declare function getFileExtension(filename: string): string;
/**
 * Convert File to base64 string
 */
export declare function fileToBase64(file: File): Promise<string>;
/**
 * Debounce function for API calls
 */
export declare function debounce<T extends (...args: any[]) => any>(func: T, wait: number): (...args: Parameters<T>) => void;
/**
 * Retry function with exponential backoff
 */
export declare function retry<T>(fn: () => Promise<T>, options?: {
    retries?: number;
    delay?: number;
    backoff?: number;
}): Promise<T>;
/**
 * Create a progress tracker for long-running operations
 */
export declare class ProgressTracker {
    private callbacks;
    private _progress;
    get progress(): number;
    setProgress(progress: number): void;
    onProgress(callback: (progress: number) => void): () => void;
    reset(): void;
}
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