import { FormItemType } from "../../../../MagicExpressionWidget/types";
/** 获取bool值的常量引用 */
export declare const getDefaultBooleanConstantSource: () => {
    title: string;
    key: string;
    nodeId: string;
    nodeType: import("../../../../MagicFlow").BaseNodeType;
    type: string;
    isRoot: boolean;
    children: {
        title: string;
        key: string;
        nodeId: string;
        nodeType: import("../../../../MagicFlow").BaseNodeType;
        type: FormItemType;
        isRoot: boolean;
        children: any[];
        isConstant: boolean;
    }[];
}[];