react-native-scroll-to-child/dist/index.d.ts

Scroll a ScrollView's child into the visible viewport

import * as React from 'react';
import React__default, { ComponentType } from 'react';
import * as react_native from 'react-native';
import { LayoutRectangle, ScrollView, View } from 'react-native';

declare const computeScrollY: (scrollViewLayout: LayoutRectangle, viewLayout: LayoutRectangle, scrollY: number, insets: Insets, align: Align) => number;
declare const computeScrollX: (scrollViewLayout: LayoutRectangle, viewLayout: LayoutRectangle, scrollX: number, insets: Insets, align: Align) => number;

type FindNodeHandleArg = null | number | React__default.Component<any, any> | React__default.ComponentClass<any>;
declare const measureElement: (element: FindNodeHandleArg) => Promise<LayoutRectangle>;

type Insets = {
    top?: number;
    bottom?: number;
    left?: number;
    right?: number;
};
type Align = 'auto' | 'start' | 'end' | 'center';
type FullOptions = {
    align: Align;
    animated: boolean;
    immediate: boolean;
    insets: Insets;
    computeScrollY: typeof computeScrollY;
    computeScrollX: typeof computeScrollX;
    measureElement: typeof measureElement;
};
type PartialOptions = Partial<FullOptions>;
type FullHOCConfig = {
    getScrollViewNode: (scrollView: ScrollView) => ScrollView;
    scrollEventThrottle: 16;
    options: PartialOptions;
};
type PartialHOCConfig = Partial<FullHOCConfig>;

type ScrollViewProps = React__default.ComponentProps<typeof ScrollView>;
type HOCProps = ScrollViewProps & {
    scrollIntoViewOptions?: PartialOptions;
    scrollEventThrottle?: number;
    contentOffset?: {
        x: number;
        y: number;
    };
    ref?: React__default.RefObject<ScrollView | null>;
};
type WrappableScrollView = ComponentType<ScrollViewProps>;
type WrappedScrollView = ComponentType<HOCProps>;

type GetScrollView = () => ScrollView;
type GetScrollY = () => number;
type GetScrollX = () => number;
type GetDefaultOptions = () => FullOptions;
type ScrollIntoViewDependencies = {
    readonly getScrollView: GetScrollView;
    readonly getScrollY: GetScrollY;
    readonly getScrollX: GetScrollX;
    readonly getDefaultOptions: GetDefaultOptions;
};
declare class ScrollIntoViewAPI {
    private readonly dependencies;
    constructor(dependencies: ScrollIntoViewDependencies);
    private validateDependencies;
    private getNormalizedOptions;
    scrollIntoView: (view: View, options?: PartialOptions) => Promise<void>;
    private performScroll;
    private scrollIntoViewThrottled;
    private scrollIntoViewImmediate;
}

declare function useScrollIntoView(): ScrollIntoViewAPI['scrollIntoView'];

declare const ScrollIntoView: React.ForwardRefExoticComponent<{
    enabled?: boolean;
    scrollIntoViewKey?: string | number | boolean;
    animated?: boolean;
    immediate?: boolean;
    onMount?: boolean;
    onUpdate?: boolean;
    scrollIntoViewOptions?: PartialOptions;
    scrollIntoViewAPI?: ScrollIntoViewAPI;
    children?: React.ReactNode;
} & Partial<FullOptions> & react_native.ViewProps & React.RefAttributes<react_native.View>>;
declare const wrapScrollView: (comp: WrappableScrollView, config?: PartialHOCConfig) => WrappedScrollView;

export { ScrollIntoView, useScrollIntoView, wrapScrollView };