import type { ResolvedConfig, ABTestConfig, MatcherOverride } from "../config";
import * as ortb2 from "iab-openrtb/v26";
type Identifier = {
    id: string;
};
type AudienceIdentifiers = {
    ids: Identifier[];
    provider: string;
    rtb_segtax: number;
    keyspace?: string;
};
type UserIdentifiers = {
    ids: Identifier[];
    provider: string;
};
type TargetingRequest = {
    ids: string[];
    hids: string[];
};
type TargetingResponse = {
    audience?: AudienceIdentifiers[];
    user?: UserIdentifiers[];
    ortb2: {
        user: ortb2.User;
    };
    refs?: Record<string, unknown>;
    resolved_ids?: string[];
    ab_test_id?: string;
    split_test_assignment?: string;
};
declare function determineABTest(abTests?: ABTestConfig[]): ABTestConfig | null;
declare function Targeting(config: ResolvedConfig, req: TargetingRequest): Promise<TargetingResponse>;
declare function TargetingFromCache(config: ResolvedConfig): TargetingResponse | null;
declare function TargetingClearCache(config: ResolvedConfig): void;
type PrebidORTB2 = {
    user: ortb2.User;
};
declare function PrebidORTB2(tdata: TargetingResponse | null): PrebidORTB2;
type TargetingKeyValues = Record<string, string[]>;
declare function TargetingKeyValues(tdata: TargetingResponse | null): TargetingKeyValues;
export { Targeting, TargetingFromCache, TargetingClearCache, PrebidORTB2, TargetingKeyValues, determineABTest };
export default Targeting;
export type { TargetingResponse, TargetingRequest, ABTestConfig, MatcherOverride };