declare const RealBlockly: ScratchBlocks.RealBlockly; if (typeof Blockly === 'undefined') { throw new Error('blockly doesnt exist') } const workspace = Blockly.getMainWorkspace(); if (!workspace) { throw new Error('no workspace'); } workspace.id.toString(); const fakeWorkspace = new RealBlockly.Workspace({}); fakeWorkspace.id.charAt(0);