import { NavigationCommand } from "./commands.js";
import { NavigationMessage } from "./navigation.js";
import { NavigationPhase } from "./phases.js";
import { RecognizedRoute } from "./recognizer.js";
import { Router } from "./router.js";
/**
 * @alpha
 */
export interface RoutingEventSink {
    onUnhandledNavigationMessage(router: Router, message: NavigationMessage): void;
    onNavigationBegin(router: Router, route: RecognizedRoute, command: NavigationCommand): void;
    onPhaseBegin(phase: NavigationPhase): void;
    onPhaseEnd(phase: NavigationPhase): void;
    onNavigationEnd(router: Router, route: RecognizedRoute, command: NavigationCommand): void;
}
/**
 * @alpha
 */
export declare class DefaultRoutingEventSink implements RoutingEventSink {
    onUnhandledNavigationMessage(router: Router, message: NavigationMessage): void;
    onNavigationBegin(router: Router, route: RecognizedRoute, command: NavigationCommand): void;
    onPhaseBegin(phase: NavigationPhase): void;
    onPhaseEnd(phase: NavigationPhase): void;
    onNavigationEnd(router: Router, route: RecognizedRoute, command: NavigationCommand): void;
}