pixi.js/lib/assets/detections/types.d.ts

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import type { ExtensionMetadata } from '../../extensions/Extensions';
/**
 * Format detection is useful for detecting feature support on the current platform.
 * @category assets
 * @advanced
 */
export interface FormatDetectionParser {
    /** Should be ExtensionType.DetectionParser */
    extension?: ExtensionMetadata;
    /** Browser/platform feature detection supported if return true  */
    test: () => Promise<boolean>;
    /**
     * Add formats (file extensions) to the existing list of formats.
     * Return an new array with added formats, do not mutate the formats argument.
     * @returns {Promise<string[]>} - Promise that resolves to the new formats array.
     */
    add: (formats: string[]) => Promise<string[]>;
    /**
     * Remove formats (file extensions) from the list of supported formats.
     * This is used when uninstalling this DetectionParser.
     * Return an new array with filtered formats, do not mutate the formats argument.
     * @returns {Promise<string[]>} - Promise that resolves to the new formats array.
     */
    remove: (formats: string[]) => Promise<string[]>;
}