import { StyleProp, TextStyle } from 'react-native';
import { MentionData, MentionPartType, Part, PartType, Position, Suggestion } from '../types';
/**
 * RegEx grouped results. Example - "@[Full Name](123abc)"
 * We have 4 groups here:
 * - The whole original string - "@[Full Name](123abc)"
 * - Mention trigger - "@"
 * - Name - "Full Name"
 * - Id - "123abc"
 */
declare const mentionRegEx: RegExp;
declare const defaultMentionTextStyle: StyleProp<TextStyle>;
declare const isMentionPartType: (partType: PartType) => partType is MentionPartType;
/**
 * Function for getting object with keyword for each mention part type
 *
 * If keyword is undefined then we don't tracking mention typing and shouldn't show suggestions.
 * If keyword is not undefined (even empty string '') then we are tracking mention typing.
 *
 * Examples where @name is just plain text yet, not mention:
 * '|abc @name dfg' - keyword is undefined
 * 'abc @| dfg' - keyword is ''
 * 'abc @name| dfg' - keyword is 'name'
 * 'abc @na|me dfg' - keyword is 'na'
 * 'abc @|name dfg' - keyword is against ''
 * 'abc @name |dfg' - keyword is 'name '
 * 'abc @name dfg|' - keyword is 'name dfg'
 * 'abc @name dfg |' - keyword is undefined (we have more than one space)
 * 'abc @name dfg he|' - keyword is undefined (we have more than one space)
 */
declare const getMentionPartSuggestionKeywords: (parts: Part[], plainText: string, selection: Position, partTypes: PartType[]) => {
    [trigger: string]: string | undefined;
};
/**
 * Generates new value when we changing text.
 *
 * @param parts full parts list
 * @param originalText original plain text
 * @param changedText changed plain text
 */
declare const generateValueFromPartsAndChangedText: (parts: Part[], originalText: string, changedText: string) => string;
/**
 * Method for adding suggestion to the parts and generating value. We should:
 * - Find part with plain text where we were tracking mention typing using selection state
 * - Split the part to next parts:
 * -* Before new mention
 * -* With new mention
 * -* After mention with space at the beginning
 * - Generate new parts array and convert it to value
 *
 * @param parts - full part list
 * @param mentionType - actually the mention type
 * @param plainText - current plain text
 * @param selection - current selection
 * @param suggestion - suggestion that should be added
 */
declare const generateValueWithAddedSuggestion: (parts: Part[], mentionType: MentionPartType, plainText: string, selection: Position, suggestion: Suggestion) => string | undefined;
/**
 * Method for generating part for plain text
 *
 * @param text - plain text that will be added to the part
 * @param positionOffset - position offset from the very beginning of text
 */
declare const generatePlainTextPart: (text: string, positionOffset?: number) => Part;
/**
 * Method for generating part for mention
 *
 * @param mentionPartType
 * @param mention - mention data
 * @param positionOffset - position offset from the very beginning of text
 */
declare const generateMentionPart: (mentionPartType: MentionPartType, mention: MentionData, positionOffset?: number) => Part;
/**
 * Method for generation mention value that accepts mention regex
 *
 * @param trigger
 * @param suggestion
 */
declare const getMentionValue: (trigger: string, suggestion: Suggestion) => string;
/**
 * Recursive function for deep parse MentionInput's value and get plainText with parts
 *
 * @param value - the MentionInput's value
 * @param partTypes - All provided part types
 * @param positionOffset - offset from the very beginning of plain text
 */
declare const parseValue: (value: string, partTypes: PartType[], positionOffset?: number) => {
    plainText: string;
    parts: Part[];
};
/**
 * Function for generation value from parts array
 *
 * @param parts
 */
declare const getValueFromParts: (parts: Part[]) => string;
/**
 * Replace all mention values in value to some specified format
 *
 * @param value - value that is generated by MentionInput component
 * @param replacer - function that takes mention object as parameter and returns string
 */
declare const replaceMentionValues: (value: string, replacer: (mention: MentionData) => string) => string;
export { mentionRegEx, defaultMentionTextStyle, isMentionPartType, getMentionPartSuggestionKeywords, generateValueFromPartsAndChangedText, generateValueWithAddedSuggestion, generatePlainTextPart, generateMentionPart, getMentionValue, parseValue, getValueFromParts, replaceMentionValues, };