import React from 'react';
type LinearGradientProps = {
    children?: React.ReactNode;
    style?: any;
    colors?: string[];
    locations?: number[];
    start?: {
        x: number;
        y: number;
    } | [number, number];
    end?: {
        x: number;
        y: number;
    } | [number, number];
    [key: string]: any;
};
export declare function resolveLinearGradient(): {
    readonly LinearGradient: React.ComponentClass<any, any> | React.FC<LinearGradientProps>;
    readonly hasLinearGradient: boolean;
};
type DocumentPickerModule = {
    getDocumentAsync?: (...args: any[]) => Promise<any>;
};
export declare function resolveDocumentPicker(): {
    readonly DocumentPicker: DocumentPickerModule | null;
    readonly hasDocumentPicker: boolean;
};
export {};