import { KoaContextWithOIDC } from 'oidc-provider';
export declare const accounts: Map<string, any>;
/**
 * Method for retrieving an account from the cache of already authenticated users.
 * It also overrides the claims method to specify the exact claims issued and how to value them.
 *
 * @author Kenble - f.taddia
 * @param sub : account ID to recover
 * @param remoteUser : claim key to override the "sub" claim
 * @param customClaims : list of custom claims
 * @returns returns the recovered account
 */
export declare function findAccount(sub: string, remoteUser?: string, customClaims?: {
    [key: string]: null | Array<string>;
} | undefined): {
    accountId: string;
    claims(_use: any, _scope: any, _claims: any, _rejected: any): Promise<{
        sub: any;
    }>;
};
/**
 * Method to load already granted grants into the OIDC authentication flow.
 *
 * @author Kenble - f.taddia
 * @param ctx : OIDC request context
 * @returns returns any recovered Grant
 */
export declare function loadExistingGrant(ctx: KoaContextWithOIDC): Promise<import("oidc-provider").Grant | undefined>;