import { TreeNode } from '@designable/core';
import { nextTick } from 'vue-demi';
export interface IHelpersProps {
    node: TreeNode;
    nodeRect: DOMRect;
}
export interface IViewportState {
    viewportWidth?: number;
    viewportHeight?: number;
    viewportScrollX?: number;
    viewportScrollY?: number;
    viewportIsScrollTop?: boolean;
    viewportIsScrollBottom?: boolean;
}
export declare const Helpers: {
    new (...args: any[]): {
        $: import("vue-demi").ComponentInternalInstance;
        $data: {};
        $props: Partial<{
            node: any;
            nodeRect: any;
        }> & Omit<Readonly<import("vue-demi").ExtractPropTypes<Readonly<{
            node?: any;
            nodeRect?: any;
        }>>> & {
            onClick?: (...args: any[]) => any;
        } & import("vue-demi").VNodeProps & import("vue-demi").AllowedComponentProps & import("vue-demi").ComponentCustomProps, "node" | "nodeRect">;
        $attrs: {
            [x: string]: unknown;
        };
        $refs: {
            [x: string]: unknown;
        };
        $slots: Readonly<{
            [name: string]: import("vue-demi").Slot;
        }>;
        $root: import("vue-demi").ComponentPublicInstance<{}, {}, {}, {}, {}, {}, {}, {}, false, import("vue-demi").ComponentOptionsBase<any, any, any, any, any, any, any, any, any, {}>>;
        $parent: import("vue-demi").ComponentPublicInstance<{}, {}, {}, {}, {}, {}, {}, {}, false, import("vue-demi").ComponentOptionsBase<any, any, any, any, any, any, any, any, any, {}>>;
        $emit: (event: "click", ...args: any[]) => void;
        $el: any;
        $options: import("vue-demi").ComponentOptionsBase<Readonly<import("vue-demi").ExtractPropTypes<Readonly<{
            node?: any;
            nodeRect?: any;
        }>>> & {
            onClick?: (...args: any[]) => any;
        }, () => JSX.Element, unknown, {}, {}, import("vue-demi").ComponentOptionsMixin, import("vue-demi").ComponentOptionsMixin, "click"[], string, {
            node: any;
            nodeRect: any;
        }> & {
            beforeCreate?: (() => void) | (() => void)[];
            created?: (() => void) | (() => void)[];
            beforeMount?: (() => void) | (() => void)[];
            mounted?: (() => void) | (() => void)[];
            beforeUpdate?: (() => void) | (() => void)[];
            updated?: (() => void) | (() => void)[];
            activated?: (() => void) | (() => void)[];
            deactivated?: (() => void) | (() => void)[];
            beforeDestroy?: (() => void) | (() => void)[];
            beforeUnmount?: (() => void) | (() => void)[];
            destroyed?: (() => void) | (() => void)[];
            unmounted?: (() => void) | (() => void)[];
            renderTracked?: ((e: import("vue-demi").DebuggerEvent) => void) | ((e: import("vue-demi").DebuggerEvent) => void)[];
            renderTriggered?: ((e: import("vue-demi").DebuggerEvent) => void) | ((e: import("vue-demi").DebuggerEvent) => void)[];
            errorCaptured?: ((err: unknown, instance: import("vue-demi").ComponentPublicInstance<{}, {}, {}, {}, {}, {}, {}, {}, false, import("vue-demi").ComponentOptionsBase<any, any, any, any, any, any, any, any, any, {}>>, info: string) => boolean | void) | ((err: unknown, instance: import("vue-demi").ComponentPublicInstance<{}, {}, {}, {}, {}, {}, {}, {}, false, import("vue-demi").ComponentOptionsBase<any, any, any, any, any, any, any, any, any, {}>>, info: string) => boolean | void)[];
        };
        $forceUpdate: () => void;
        $nextTick: typeof nextTick;
        $watch(source: string | Function, cb: Function, options?: import("vue-demi").WatchOptions<boolean>): import("vue-demi").WatchStopHandle;
    } & Readonly<import("vue-demi").ExtractPropTypes<Readonly<{
        node?: any;
        nodeRect?: any;
    }>>> & {
        onClick?: (...args: any[]) => any;
    } & import("vue-demi").ShallowUnwrapRef<() => JSX.Element> & {} & {} & import("vue-demi").ComponentCustomProperties;
    __isFragment?: never;
    __isTeleport?: never;
    __isSuspense?: never;
} & import("vue-demi").ComponentOptionsBase<Readonly<import("vue-demi").ExtractPropTypes<Readonly<{
    node?: any;
    nodeRect?: any;
}>>> & {
    onClick?: (...args: any[]) => any;
}, () => JSX.Element, unknown, {}, {}, import("vue-demi").ComponentOptionsMixin, import("vue-demi").ComponentOptionsMixin, "click"[], "click", {
    node: any;
    nodeRect: any;
}> & import("vue-demi").VNodeProps & import("vue-demi").AllowedComponentProps & import("vue-demi").ComponentCustomProps & {
    displayName: string;
};