import { ValidationResult } from './ValidationResult';
import { Context } from 'koa';
/**
 * Pass without making a success or fail decision.
 *
 * Under most circumstances, Strategies should not need to call this
 * function.  It exists primarily to allow previous authentication state
 * to be restored, for example from an HTTP session.
 *
 */
export declare class PassResult extends ValidationResult {
    action(ctx: Context): boolean;
    static ρAnn(): any;
}