/** Query bar tokenization, validation, and suggestion helpers. */
import type { FilterFieldDef } from './advancedFilters.js';
export type QueryTokenKind = 'field' | 'operator' | 'value' | 'keyword' | 'text' | 'paren' | 'error';
export interface QueryToken {
    text: string;
    kind: QueryTokenKind;
}
export interface QueryExample {
    label: string;
    query: string;
    description?: string;
}
export declare const KEYWORDS: readonly ["AND", "OR", "NOT"];
export declare const OPS: readonly [":", "=", "!=", ">=", "<=", ">", "<", "~"];
export declare const DEFAULT_QUERY_EXAMPLES: QueryExample[];
export declare function tokenizeQuery(query: string, fieldIds: string[]): QueryToken[];
export declare function validateQuery(query: string): string | null;
/** Parse trivial `field:value` / `field=value` clauses (no full KQL). */
export declare function parseSimpleClauses(query: string): {
    field: string;
    op: string;
    value: string;
}[];
export declare function fieldIdsFromDefs(fields: FilterFieldDef[]): string[];
/** Operators suggested right after typing `field` */
export declare function operatorSuggestionsForField(field?: FilterFieldDef): string[];