import type { CompletionContext } from '@codemirror/autocomplete';
import type { SuggestionGroup } from './suggestion-group-utils.js';
import type { FallbackKeys, FilterStatementKeysMap } from '../../FilterField.types.js';
import type { FilterFieldSuggestionProps } from '../../suggestions/Suggestion.types.js';
import type { FilterFieldSuggestionType } from '../../types/suggestions.js';
import type { FilterFieldLeafNode, FilterFieldStatementNode, FilterFieldValueNode } from '../../types/tree-nodes.js';
import type { FilterFieldCustomTypes, FilterFieldValidatorMap } from '../../types/validation.js';
import type { InternalValidatorMap } from '../validation-utils/normalize-validator-map.js';
/**
 * Matches a potential JSONPath (also incomplete ones like `content$.`)
 * https://regex101.com/r/9QQvzF/1
 * @internal
 */
export declare const JSONPATH_PATTERN_PARTIAL: RegExp;
/**
 * The return type of `getKeySuggestions`.
 * An ordered array of suggestion groups in declaration order. Empty groups are omitted.
 * The trailing entry (if present) holds the "use as key" hint, merged into the last implicit group.
 */
type KeySuggestionsResult = SuggestionGroup<FilterFieldSuggestionProps>[];
/**
 * Lists all defined filter keys
 * @internal
 */
export declare function getKeySuggestions(internalValidatorMap: InternalValidatorMap | undefined, suggestionTypes?: FilterFieldSuggestionType, customTypes?: FilterFieldCustomTypes, doc?: string, currentToken?: FilterFieldValueNode): KeySuggestionsResult;
/** @internal */
export declare function getSearchSuggestions(context: CompletionContext, currentStatement: FilterFieldStatementNode | undefined, currentToken: FilterFieldValueNode, suggestionTypes: FilterFieldSuggestionType, isInsideAGroup: boolean): FilterFieldSuggestionProps[];
/** @internal */
export declare function getFallbackKeySuggestions(currentToken: FilterFieldValueNode, suggestionTypes: FilterFieldSuggestionType, fallbackKeys?: FallbackKeys, filterStatementSuggestions?: FilterFieldSuggestionProps[]): FilterFieldSuggestionProps[];
/** @internal */
export declare function getFilterStatementSuggestions(currentToken: FilterFieldLeafNode, suggestionTypes: FilterFieldSuggestionType, filterStatementKeysMap?: FilterStatementKeysMap): FilterFieldSuggestionProps[];
/**
 * @internal
 */
export declare function getFilterStatementKeysMap(validatorMap?: FilterFieldValidatorMap): FilterStatementKeysMap | undefined;
/**
 * @internal
 */
export declare function getFallbackKeys(validatorMap?: FilterFieldValidatorMap): FallbackKeys | undefined;
export {};