/**
 * Launch Center Pro x-callback-url parameters documented for internal actions.
 */
export type LaunchCenterProXCallback = {
    /**
     * URL to open after the action succeeds.
     */
    xSuccess?: string;
};
/**
 * Photo attachment values documented by Launch Center Pro.
 */
export type LaunchCenterProPhotoAttachment = 'photo' | 'photo:last' | 'photo:camera' | 'photo:frontcamera' | 'photo:library' | 'photo:cameraroll' | 'photo:dropbox' | 'photo:clipboard' | 'photo:gif';
/**
 * yes/no values used by Launch Center Pro URL parameters.
 */
export type LaunchCenterProYesNo = 'yes' | 'no' | 'YES' | 'NO';
/**
 * Dropbox text file payload shared by new, append, and prepend actions.
 */
export type LaunchCenterProDropboxTextFile = LaunchCenterProXCallback & {
    /**
     * Text to write to the file.
     */
    text: string;
    /**
     * Dropbox directory path.
     */
    path?: string;
    /**
     * Filename as saved to Dropbox.
     */
    name?: string;
    /**
     * Whether an existing file should be overwritten.
     */
    overwrite?: LaunchCenterProYesNo;
    /**
     * Whether Launch Center Pro should get a sharable link after upload.
     */
    getlink?: LaunchCenterProYesNo;
    /**
     * Whether the first line should remain in the supplied text when using the [firstline] tag.
     */
    leavefirstline?: LaunchCenterProYesNo;
};
/**
 * Dropbox append/prepend text file payload.
 */
export type LaunchCenterProDropboxTextFileWithLineBreak = LaunchCenterProDropboxTextFile & {
    /**
     * Whether a linebreak should be inserted between the old and new content.
     */
    linebreak?: LaunchCenterProYesNo;
};
export declare function launchCenterProUrl(action: string, payload?: LaunchCenterProXCallback, params?: {}): string;
export declare function dropboxTextFileParams(payload: LaunchCenterProDropboxTextFile): {
    leavefirstline?: LaunchCenterProYesNo | undefined;
    getlink?: LaunchCenterProYesNo | undefined;
    overwrite?: LaunchCenterProYesNo | undefined;
    name?: string | undefined;
    path?: string | undefined;
    text: string;
};