declare const _default: import("vue").DefineComponent<{
    readonly open: import("../../../utils").VsPropFinalized<BooleanConstructor, unknown, unknown, false, boolean>;
}, {
    props: import("@vue/shared").LooseRequired<{
        readonly open: import("../../../utils").VsPropMergeType<BooleanConstructor, unknown, unknown>;
    } & {}>;
    ns: {
        namespace: import("vue").ComputedRef<string>;
        b: (blockSuffix?: string) => string;
        e: (element?: string | undefined) => string;
        m: (modifier?: string | undefined) => string;
        be: (blockSuffix?: string | undefined, element?: string | undefined) => string;
        em: (element?: string | undefined, modifier?: string | undefined) => string;
        bm: (blockSuffix?: string | undefined, modifier?: string | undefined) => string;
        bem: (blockSuffix?: string | undefined, element?: string | undefined, modifier?: string | undefined) => string;
        is: {
            (name: string, state: boolean | undefined): string;
            (name: string): string;
        };
        cssVar: (object: Record<string, string>) => Record<string, string>;
        cssVarName: (name: string) => string;
        cssVarBlock: (object: Record<string, string>) => Record<string, string>;
        cssVarBlockName: (name: string) => string;
    };
    groupRef: import("vue").Ref<HTMLElement | undefined>;
    contentRef: import("vue").Ref<HTMLElement | undefined>;
    openState: import("vue").Ref<boolean>;
    onClickHeader: () => void;
    readonly CollapseTransition: import("../../../utils").SFCWithInstall<import("vue").DefineComponent<{}, {
        ns: {
            namespace: import("vue").ComputedRef<string>;
            b: (blockSuffix?: string) => string;
            e: (element?: string | undefined) => string;
            m: (modifier?: string | undefined) => string;
            be: (blockSuffix?: string | undefined, element?: string | undefined) => string;
            em: (element?: string | undefined, modifier?: string | undefined) => string;
            bm: (blockSuffix?: string | undefined, modifier?: string | undefined) => string;
            bem: (blockSuffix?: string | undefined, element?: string | undefined, modifier?: string | undefined) => string;
            is: {
                (name: string, state: boolean | undefined): string;
                (name: string): string;
            };
            cssVar: (object: Record<string, string>) => Record<string, string>;
            cssVarName: (name: string) => string;
            cssVarBlock: (object: Record<string, string>) => Record<string, string>;
            cssVarBlockName: (name: string) => string;
        };
        on: {
            beforeEnter(el: import("vue").RendererElement): void;
            enter(el: import("vue").RendererElement): void;
            afterEnter(el: import("vue").RendererElement): void;
            beforeLeave(el: import("vue").RendererElement): void;
            leave(el: import("vue").RendererElement): void;
            afterLeave(el: import("vue").RendererElement): void;
        };
    }, {}, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, {}, string, import("vue").VNodeProps & import("vue").AllowedComponentProps & import("vue").ComponentCustomProps, Readonly<import("vue").ExtractPropTypes<{}>>, {}, {}>>;
}, unknown, {}, {}, import("vue").ComponentOptionsMixin, import("vue").ComponentOptionsMixin, {}, string, import("vue").VNodeProps & import("vue").AllowedComponentProps & import("vue").ComponentCustomProps, Readonly<import("vue").ExtractPropTypes<{
    readonly open: import("../../../utils").VsPropFinalized<BooleanConstructor, unknown, unknown, false, boolean>;
}>>, {
    readonly open: import("../../../utils").VsPropMergeType<BooleanConstructor, unknown, unknown>;
}, {}>;
export default _default;