import { HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs';
import { BaseService, AppConfigService, BaseStore } from '../../shared';
import { ListService } from '../../shared/services/list.service';
import * as i0 from "@angular/core";
export type RiskRating = 'Low' | 'Medium' | 'High';
export type ApplicationType = 'BTL' | 'HPP';
export type PurchaseType = 'Purchase' | 'Refinance';
export type TaskStatus = 'Not Started' | 'In-progress' | 'Completed';
export type Category = 'UK' | 'Ex-Pat' | 'Intl';
export type EPC = 'A or B (Green)';
export interface QueueFilter {
    riskRating: RiskRating[];
    applicationType: ApplicationType[];
    purchaseType: PurchaseType[];
    taskStatus: TaskStatus[];
    category: Category[];
    epc: EPC[];
    vulnerableCustomer: boolean | null;
    financeMin: number | null;
    financeMax: number | null;
    pendingDays: number | null;
    assignedUnderwriter: string[];
}
export interface UnderwriterOption {
    id: string;
    name: string;
}
/**
 *
 */
export declare class QueueFilterDropdownService extends BaseService<any> {
    private configService;
    private searchSubject;
    constructor(http: HttpClient, configService: AppConfigService, store: BaseStore<any>, listService: ListService);
    /**
     * Override apiUrl to use the main API URL instead of catQwUrl
     */
    get apiUrl(): string;
    private filter;
    setRiskRating(rating: RiskRating): void;
    setApplicationType(type: ApplicationType): void;
    setPurchaseType(type: PurchaseType): void;
    setTaskStatus(status: TaskStatus): void;
    setCategory(category: Category): void;
    setEpc(epc: EPC): void;
    setVulnerableCustomer(value: boolean | null): void;
    setFinanceMin(min: number | null): void;
    setFinanceMax(max: number | null): void;
    setPendingDays(days: number | null): void;
    setAssignedUnderwriter(ids: string[]): void;
    setAllFilters(filters: QueueFilter): void;
    getFilters(): QueueFilter;
    hasFilters(): boolean;
    getFilterCount(): number;
    clearAll(): void;
    /**
     * Builds a query string for API calls based on the current filter values.
     * Maps UI filter values to API parameters.
     */
    buildFilterQueryString(filters: QueueFilter): string;
    /**
     * Fetches underwriter options from the API based on search key
     * @param {string} searchKey - The search term to filter underwriters
     * @returns {Observable<UnderwriterOption[]>} Observable of underwriter options array
     */
    getUnderwritersList(searchKey?: string): Observable<UnderwriterOption[]>;
    /**
     * Triggers a search for underwriters with debounce
     * @param {string} searchKey - The search term to filter underwriters
     */
    searchUnderwriters(searchKey?: string): void;
    /**
     * Returns an Observable that emits underwriter options with debounce and distinctUntilChanged
     * @returns {Observable<UnderwriterOption[]>} Observable of underwriter options array
     */
    getUnderwritersSearchObservable(): Observable<UnderwriterOption[]>;
    static ɵfac: i0.ɵɵFactoryDeclaration<QueueFilterDropdownService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<QueueFilterDropdownService>;
}