/**
 * The armed-navigation-guard registry: the single set every SDK-controlled
 * navigation consults, so feature and plugin-page guards compose against the same
 * guards. `run` stops at the first veto (at most one confirm dialog); `subscribe`
 * lets the provider re-evaluate browser-level listeners when the armed set changes.
 */
import type { NavigationGuardHandler } from './types';
/**
 * One armed navigation guard. The registry holds this exact object (not a
 * snapshot), so flipping `when` or swapping `handler` on re-render takes effect
 * without re-registering.
 */
export interface GuardEntry {
    when: boolean;
    handler: NavigationGuardHandler;
}
export declare class NavigationGuardRegistry {
    private readonly guards;
    private readonly listeners;
    /** Register a guard; returns the unregister function. */
    add(entry: GuardEntry): () => void;
    /** Notify subscribers that a guard's `when` may have changed. */
    touch(): void;
    subscribe(listener: () => void): () => void;
    hasArmedGuards(): boolean;
    /** Resolve `true` only if every armed guard allows the navigation. */
    run(): Promise<boolean>;
    private emit;
}
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