declare const _default: import("vue").DefineComponent<{
    assistiveText: StringConstructor;
    /**
     * Activity icon name.
     */
    iconName: {
        type: StringConstructor;
        required: true;
    };
    /**
     * Activity type.
     */
    type: {
        type: StringConstructor;
        required: true;
    };
    call: BooleanConstructor;
    date: StringConstructor;
    default: BooleanConstructor;
    email: BooleanConstructor;
    event: BooleanConstructor;
    expandable: BooleanConstructor;
    task: BooleanConstructor;
    subject: StringConstructor;
    /**
     * Subject icon names.
     */
    subjectIconsNames: (StringConstructor | ArrayConstructor)[];
}, unknown, {
    isOpen: boolean;
    checkbox: boolean;
}, {
    /**
     * The CSS class names for the item.
     */
    itemClassNames(): string;
    /**
     * The CSS class names for the icon.
     */
    iconClassNames(): string;
    isTask(): boolean;
    normalizedSubjectIconNames(): string[];
    subjectClassNames(): string;
}, {
    /**
     * Check if a variable and its elements is of type Array.
     * @param variable Variable to be checked.
     */
    isStringArray(variable: any): boolean;
    toggle(): void;
}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, {}, string, import("vue").PublicProps, Readonly<import("vue").ExtractPropTypes<{
    assistiveText: StringConstructor;
    /**
     * Activity icon name.
     */
    iconName: {
        type: StringConstructor;
        required: true;
    };
    /**
     * Activity type.
     */
    type: {
        type: StringConstructor;
        required: true;
    };
    call: BooleanConstructor;
    date: StringConstructor;
    default: BooleanConstructor;
    email: BooleanConstructor;
    event: BooleanConstructor;
    expandable: BooleanConstructor;
    task: BooleanConstructor;
    subject: StringConstructor;
    /**
     * Subject icon names.
     */
    subjectIconsNames: (StringConstructor | ArrayConstructor)[];
}>>, {
    call: boolean;
    default: boolean;
    email: boolean;
    event: boolean;
    task: boolean;
    expandable: boolean;
}, {}>;
export default _default;