import type { PayloadRequest, User, UserSession } from "payload";
type AuthConfigWithSessions = {
    disableLocalStrategy?: unknown;
    tokenExpiration?: number;
    useSessions?: boolean;
};
type CollectionConfigWithAuthSessions = {
    auth?: boolean | AuthConfigWithSessions;
    slug: string;
};
export declare const shouldUsePayloadSessions: (collectionConfig: CollectionConfigWithAuthSessions) => boolean;
export declare const removeExpiredPayloadSessions: (sessions: UserSession[]) => UserSession[];
export declare const userHasPayloadSession: (user: User, sid: string) => boolean;
export declare const addPayloadSessionToUser: ({ collectionConfig, req, user, }: {
    collectionConfig: CollectionConfigWithAuthSessions;
    req: PayloadRequest;
    user: User;
}) => Promise<string | undefined>;
export {};