import * as _angular_core from '@angular/core';
import { ElementRef } from '@angular/core';
import { FormControl } from '@angular/forms';
import { MatAutocompleteSelectedEvent } from '@angular/material/autocomplete';
import { GenericObjectType } from '@yuuvis/client-core';

type TokenKind = 'type' | 'field' | 'operator' | 'value' | 'combinator';
interface SearchToken {
    kind: TokenKind;
    /** Unique per-token id for tracking */
    uid: string;
    /** Machine-readable value: typeId, fieldId, operator key, literal value, 'AND'|'OR' */
    id: string;
    /** Human-readable display text */
    label: string;
    /** For field/operator/value tokens: which type they belong to */
    typeId?: string;
    /** For field tokens: the propertyType (string, integer, datetime, boolean) */
    fieldType?: string;
    /** Whether this type token represents a secondary object type */
    isSot?: boolean;
    /** For value tokens: the operator that precedes them */
    operator?: string;
}
type Combinator = 'AND' | 'OR';
type BuildStep = 'type' | 'field' | 'operator' | 'value';
interface SuggestionItem {
    kind: 'type' | 'field' | 'operator' | 'date-preset';
    id: string;
    label: string;
    fieldType?: string;
    operator?: string;
}

declare class TokenSearchComponent {
    #private;
    types: _angular_core.InputSignal<string[]>;
    queryChange: _angular_core.OutputEmitterRef<string>;
    searchCtrl: FormControl<string | null>;
    searchInput: _angular_core.Signal<ElementRef<HTMLInputElement> | undefined>;
    tokens: _angular_core.WritableSignal<SearchToken[]>;
    step: _angular_core.WritableSignal<BuildStep>;
    inputTerm: _angular_core.WritableSignal<string>;
    /** Pending state for the group currently being built (not yet committed) */
    pendingTypeId: _angular_core.WritableSignal<string | null>;
    pendingTypeLabel: _angular_core.WritableSignal<string>;
    pendingTypeIsSot: _angular_core.WritableSignal<boolean>;
    pendingField: _angular_core.WritableSignal<SuggestionItem | null>;
    pendingOperator: _angular_core.WritableSignal<SuggestionItem | null>;
    objectTypes: _angular_core.Signal<GenericObjectType[]>;
    placeholderText: _angular_core.Signal<string>;
    suggestions: _angular_core.Signal<SuggestionItem[]>;
    cmisQuery: _angular_core.Signal<string>;
    constructor();
    displayFn: () => string;
    onSuggestionSelected(event: MatAutocompleteSelectedEvent): void;
    onKeydown(event: KeyboardEvent): void;
    onTokenClick(index: number): void;
    removeTokenGroup(index: number): void;
    onBarClick(event: MouseEvent): void;
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<TokenSearchComponent, never>;
    static ɵcmp: _angular_core.ɵɵComponentDeclaration<TokenSearchComponent, "yuv-token-search", never, { "types": { "alias": "types"; "required": false; "isSignal": true; }; }, { "queryChange": "queryChange"; }, never, never, true, never>;
}

declare class YuvTokenSearchModule {
    static ɵfac: _angular_core.ɵɵFactoryDeclaration<YuvTokenSearchModule, never>;
    static ɵmod: _angular_core.ɵɵNgModuleDeclaration<YuvTokenSearchModule, never, [typeof TokenSearchComponent], [typeof TokenSearchComponent]>;
    static ɵinj: _angular_core.ɵɵInjectorDeclaration<YuvTokenSearchModule>;
}

export { TokenSearchComponent, YuvTokenSearchModule };
export type { BuildStep, Combinator, SearchToken, SuggestionItem, TokenKind };