@react-native-documents/picker/lib/typescript/isKnownType.d.ts

A react native interface to access documents from dropbox, google drive, iCloud...

/**
 * The result of calling {@link isKnownType}
 * */
export type IsKnownTypeResponse = {
    /**
     * On iOS, this is true if the type is known to the device. That means it can be used with the document picker to filter what files can be picked.
     * On Android, this is true if the internal mime type database contains the given value.
     * */
    isKnown: boolean;
    /**
     * the preferred filename extension for the given value, if any
     * */
    preferredFilenameExtension: string | null;
    /**
     * the mime type for the given value, if any
     * */
    mimeType: string | null;
    /**
     * the UTType identifier for the given value, if any
     * */
    UTType: string | null;
};
export type IsKnownTypeOptions = {
    /**
     * the kind of value you're passing
     * */
    kind: 'UTType' | 'mimeType' | 'extension';
    /**
     * the value you're checking, for example: application/pdf, com.adobe.pdf, pdf
     * */
    value: string;
};
/**
 *
 * Checks if the given value (which can be a file extension, UTType identifier or mime) is known to the system.
 * Also returns the mime type which you can use to filter files on Android.
 *
 * @group DocumentPicker
 * */
export declare function isKnownType(options: IsKnownTypeOptions): IsKnownTypeResponse;
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