import type { FileChangeEvent } from "@skaile/workspaces/types";
type WorkspaceChange = {
    identity: string;
    mountId: string;
    path: string;
    action: string;
};
/** Opaque snapshot reserved for one agent-visible delivery attempt. */
export type WorkspaceChangeReservation = {
    changes: WorkspaceChange[];
    untrackedEvents: number;
    untrackedEventsSaturated: boolean;
    admissionSealed: boolean;
};
/**
 * Bounded session-local buffer for idle-time filesystem notifications.
 * Reservations are immutable views: live coalescing continues until a
 * successful delivery commits, while a failed delivery needs no rollback.
 */
export declare class WorkspaceChangeAccumulator {
    private changes;
    private untrackedEvents;
    private untrackedEventsSaturated;
    private admissionSealed;
    add(event: FileChangeEvent): void;
    private addChange;
    reserve(): WorkspaceChangeReservation | null;
    replace(reservation: WorkspaceChangeReservation | null): void;
    clear(): void;
}
/** Render one bounded, escaped block of untrusted workspace notifications. */
export declare function renderWorkspaceChangeDigest(reservation: WorkspaceChangeReservation): string;
export {};
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