export type MatrixAssetUri = `matrix-asset://${string}`; export function isMatrixAssetUri(url: unknown): url is MatrixAssetUri { if (typeof url !== 'string') return false; /*eslint-disable no-useless-escape*/ return /^matrix-asset:\/\/[a-zA-Z0-9.-]+\/\d+(?::.+)?$/.test(url); }