export interface TdStepItemProps {
    content?: {
        type: StringConstructor;
        value?: string;
    };
    externalClasses?: {
        type: ArrayConstructor;
        value?: ['t-class', 't-class-content', 't-class-title', 't-class-description', 't-class-extra'];
    };
    icon?: {
        type: StringConstructor;
        value?: string;
    };
    status?: {
        type: StringConstructor;
        value?: StepStatus;
    };
    subStepItems?: {
        type: ArrayConstructor;
        value?: SubStepItem[];
    };
    title?: {
        type: StringConstructor;
        value?: string;
    };
}
export declare type StepStatus = 'default' | 'process' | 'finish' | 'error';
export interface SubStepItem {
    status: StepStatus;
    title: string;
}