import { IFilterPayload } from '../../src/interfaces/IFilterPayload';
import { IFilterProvider } from '../../src/interfaces/filter-providers/IFilterProvider';
import { ILocationFilterProvider } from '../../src/interfaces/filter-providers/ILocationFilterProvider';
import { ICurrencyFilterProvider } from '../../src/interfaces/filter-providers/ICurrencyFilterProvider';
import { FilterKey } from '../../src/models/FilterKey';
import { FilterOptionInformation } from '../../src/models/FilterOptionInformation';
import { IUniversityFilterProvider } from '../../src/interfaces/filter-providers/IUniversityFilterProvider';
import { IUniversityInfo } from '../../src/models/IUniversityInfo';
import { Product } from '@studyportals/datalake-event-tracker';
import { ISuggestionPayload } from '../../src/models/suggestions/ISuggestionPayload';
import { ICityInfo } from '../../src/models/ICityInfo';
export declare class FilterProvider implements IFilterProvider, ILocationFilterProvider, ICurrencyFilterProvider, IUniversityFilterProvider {
    private readonly selectionByKey;
    private readonly isFilterCollapsedByKey;
    private readonly singleSelectFilters;
    trackedProduct: Product;
    displayFacets: boolean;
    includeContinents: boolean;
    applySuggestion(payload: ISuggestionPayload): Promise<void>;
    getCountOfResultsForSuggestion(): Promise<number>;
    getFilterKeySelection(): readonly FilterKey[];
    getFilterSelection(key: FilterKey): readonly string[];
    getFilterOptionInformation(key: FilterKey): readonly FilterOptionInformation[];
    getFilterOptionInformationById(key: FilterKey, id: string): FilterOptionInformation | null;
    getFacet(): number | null;
    isFilterCollapsed(key: FilterKey): boolean;
    isFilterRequired(): boolean;
    toggleFilterExpandability(key: FilterKey): void;
    processFilterSelection(payload: IFilterPayload): Promise<void>;
    processFiltersSelection(payload: IFilterPayload[]): Promise<void>;
    clearFilter(key: FilterKey): Promise<void>;
    clearFilters(keys: FilterKey[]): Promise<void>;
    clearSelection(payload: IFilterPayload[]): Promise<void>;
    identifyAreasFor(countryId: string): string[];
    identifyTopCountries(): string[];
    identifyCountryFor(areaId: string): string;
    getCurrency(): string;
    requestCurrencyChange(): void;
    currencyConvert(originalAmount: number): Promise<number>;
    trackCustomClickEvent(): void;
    getAreDependenciesLoaded(): boolean;
    retrieveUniversityInfo(id: string): Promise<IUniversityInfo | null>;
    retrieveCityInfo(): Promise<ICityInfo | null>;
    private obtainSelectionByKey;
}
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