import type { ArkmeSourceItem } from '../types.js';
export interface ArkmeNotificationActivationSnapshot {
    revision: number;
    activationId?: string;
    source?: ArkmeSourceItem;
    navigationApplied: boolean;
    surfaceCommitted: boolean;
}
export declare class ArkmeNotificationActivationStore {
    private snapshot;
    private readonly listeners;
    readonly getSnapshot: () => ArkmeNotificationActivationSnapshot;
    readonly subscribe: (listener: () => void) => (() => void);
    publish(source: ArkmeSourceItem): ArkmeNotificationActivationSnapshot | undefined;
    publish(activationId: string | undefined, source: ArkmeSourceItem): ArkmeNotificationActivationSnapshot | undefined;
    markNavigationApplied(revision: number): boolean;
    markSurfaceCommitted(revision: number): boolean;
    /** Atomically take an activation only after both independent UI owners commit it. */
    takeReady(revision: number): ArkmeNotificationActivationSnapshot | undefined;
    /** Explicit lifecycle cleanup compatibility; presentation owners must use the commit barrier. */
    consume(revision: number): boolean;
    private mark;
    private emit;
}
export declare const arkmeNotificationActivation: ArkmeNotificationActivationStore;
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