import type { SessionActivity } from "./activity.js";
import type { HerdrEnvironment } from "./environment.js";
import { type HerdrDiagnostic } from "./transport.js";
export interface PaneIdentity {
    id: string;
    path?: string;
    resume?: string[];
}
export interface PaneReportingOptions {
    clock?: () => number;
    timeoutMs?: number;
    diagnostic?: (diagnostic: HerdrDiagnostic) => void;
}
export interface PaneOwner {
    environment: HerdrEnvironment;
    identity: PaneIdentity;
    options: PaneReportingOptions;
    status: "active" | "releasing" | "retired";
    seq: number;
    identitySent: boolean;
    resumeUnsupported: boolean;
    lastDeliveredActivity?: SessionActivity;
    pending?: {
        activity: SessionActivity;
        skipUnchanged: boolean;
    };
    flight?: Promise<void>;
    release?: Promise<void>;
    flush(): Promise<void>;
}
export declare function claimPaneReporting(environment: HerdrEnvironment, identity: PaneIdentity, options?: PaneReportingOptions): Promise<PaneOwner>;
export declare function reportPaneActivity(owner: PaneOwner, activity: SessionActivity, skipUnchanged?: boolean): void;
/** Fence and drain a local reporter without unregistering the still-running agent. */
export declare function retirePaneReporting(owner: PaneOwner): Promise<void>;
export declare function releasePaneReporting(owner: PaneOwner): Promise<void>;
/**
 * Clears Atomic's registration in this pane when no reporter can: an explicit quit the engine child never recorded,
 * because it was stopped mid-recovery or did not answer, would otherwise leave the conversation eligible for restore.
 */
export declare function releaseUnownedPaneRegistration(environment: HerdrEnvironment, options?: PaneReportingOptions): Promise<void>;
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