import { ScrollView } from 'react-native';
import { measureElement } from './utils';
import { computeScrollY } from './computeScrollY';
export declare type Insets = {
    top: number;
    bottom: number;
};
export declare type Align = 'auto' | 'top' | 'bottom' | 'center';
export declare type FullOptions = {
    align: Align;
    animated: boolean;
    immediate: boolean;
    insets: Insets;
    computeScrollY: typeof computeScrollY;
    measureElement: typeof measureElement;
};
export declare type PartialOptions = Partial<FullOptions>;
export declare const DefaultOptions: FullOptions;
export declare type OptionKey = keyof FullOptions;
export declare const OptionKeys: OptionKey[];
export declare const normalizeOptions: (options?: PartialOptions, fallbackOptions?: FullOptions) => {
    insets: {
        top: number;
        bottom: number;
    } | {
        top: number;
        bottom: number;
    };
    align: Align;
    animated: boolean;
    immediate: boolean;
    computeScrollY: typeof computeScrollY;
    measureElement: typeof measureElement;
};
export declare type FullHOCConfig = {
    refPropName: string;
    getScrollViewNode: (scrollView: ScrollView) => ScrollView;
    scrollEventThrottle: 16;
    options: PartialOptions;
};
export declare type PartialHOCConfig = Partial<FullHOCConfig>;
export declare const DefaultHOCConfig: FullHOCConfig;
export declare const normalizeHOCConfig: (config?: PartialHOCConfig) => {
    options: {
        insets: {
            top: number;
            bottom: number;
        } | {
            top: number;
            bottom: number;
        };
        align: Align;
        animated: boolean;
        immediate: boolean;
        computeScrollY: typeof computeScrollY;
        measureElement: typeof measureElement;
    };
    refPropName: string;
    getScrollViewNode: (scrollView: ScrollView) => ScrollView;
    scrollEventThrottle: 16;
};