import type { SignalMessage } from '../../domain/dashboard/signal-types.js';
import type { RuntimeStateSnapshot } from '../../domain/dashboard/signal-types.js';
export interface PersistedDashboardSession {
    readonly schemaVersion: string;
    readonly savedAt: string;
    readonly workspaceRoot: string;
    readonly sessionId: string;
    readonly lastSequenceId: number;
    readonly state: RuntimeStateSnapshot;
    readonly eventCounts: Record<string, number>;
    readonly totalEvents: number;
    readonly signals: readonly SignalMessage[];
}
export declare class SessionStore {
    private readonly signals;
    private persistTimer;
    private workspaceRoot;
    private sessionId;
    private lastState;
    private eventCounts;
    private totalEvents;
    private dirty;
    constructor(workspaceRoot: string, sessionId: string);
    recordSignal(signal: SignalMessage): void;
    recordEventCount(eventType: string): void;
    updateState(state: RuntimeStateSnapshot): void;
    updateWorkspace(workspaceRoot: string, sessionId: string): void;
    getSignalsSince(sequenceId: number): readonly SignalMessage[];
    getLastSequenceId(): number;
    startPeriodicPersist(): void;
    stopPeriodicPersist(): void;
    loadFromDisk(): Promise<boolean>;
    private persistToDisk;
    private getSessionFilePath;
}
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