import { FlatTemplatable } from "tempstream";
import { FieldGroup } from "./field-group.js";
import { FormControl } from "./form-control.js";
type CollapsibleFieldGroupOptions = {
    label?: string;
    classes?: string[];
    openOnStart?: boolean;
    textWhenOpen?: string;
    textWhenClosed?: string;
    groupID?: string;
};
export declare class CollapsibleFieldGroup extends FieldGroup {
    controls: FormControl[];
    options: CollapsibleFieldGroupOptions;
    collapseID: string;
    constructor(controls: FormControl[], options?: CollapsibleFieldGroupOptions);
    getGroupLabelProps(): string | Promise<string>;
    preLabelContainer(): FlatTemplatable;
    postLabel(): FlatTemplatable;
}
export {};