@wordpress/upload-media/build-types/store/constants.d.ts

Core media upload logic.

export declare const STORE_NAME = "core/upload-media";
/**
 * Default maximum number of concurrent uploads.
 */
export declare const DEFAULT_MAX_CONCURRENT_UPLOADS = 5;
/**
 * Default maximum number of concurrent image processing operations.
 *
 * Image processing (VIPS WASM) is significantly more memory-intensive
 * than network uploads. Each operation can consume 50-100MB+ of memory
 * for large images. A lower limit prevents out-of-memory crashes when
 * uploading many images at once.
 */
export declare const DEFAULT_MAX_CONCURRENT_IMAGE_PROCESSING = 2;
/**
 * Default automatic retry behavior for failed uploads.
 *
 * Four total attempts (initial + 3 retries) with exponential backoff:
 * ~1s, then ~2s, capped at 30s. The jitter factor adds randomness to
 * the delay so simultaneous failures do not retry in lockstep.
 */
export declare const DEFAULT_RETRY_SETTINGS: {
    readonly maxRetryAttempts: 3;
    readonly initialRetryDelayMs: 1000;
    readonly maxRetryDelayMs: 30000;
    readonly backoffMultiplier: 2;
    readonly retryJitter: 0.1;
};
/**
 * MIME types supported by client-side media processing.
 *
 * These are the image formats that can be processed using
 * WebAssembly-based vips in the browser.
 */
export declare const CLIENT_SIDE_SUPPORTED_MIME_TYPES: readonly string[];
/**
 * HEIC/HEIF MIME types.
 *
 * These formats use the HEVC codec which has patent/licensing restrictions.
 * Instead of shipping our own decoder, the client falls back to the browser's
 * native createImageBitmap() which leverages OS/browser-licensed HEVC codecs.
 */
export declare const HEIC_MIME_TYPES: readonly string[];
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