import { RunLogger, SendDebugLogOptions } from "./logger.js";
import { TaskRunExecutionStatus, type RunExecutionData } from "@trigger.dev/core/v3";
import { MetadataClient } from "./overrides.js";
export type SnapshotState = {
    id: string;
    status: TaskRunExecutionStatus;
};
type SnapshotHandler = (runData: RunExecutionData, deprecated: boolean) => Promise<void>;
type SuspendableHandler = (suspendableSnapshot: SnapshotState) => Promise<void>;
type SnapshotManagerOptions = {
    runFriendlyId: string;
    runnerId: string;
    initialSnapshotId: string;
    initialStatus: TaskRunExecutionStatus;
    logger: RunLogger;
    metadataClient?: MetadataClient;
    onSnapshotChange: SnapshotHandler;
    onSuspendable: SuspendableHandler;
};
export declare class SnapshotManager {
    private runFriendlyId;
    private runnerId;
    private logger;
    private metadataClient?;
    private state;
    private isSuspendable;
    private readonly onSnapshotChange;
    private readonly onSuspendable;
    private changeQueue;
    private isProcessingQueue;
    private seenDeprecatedSnapshotIds;
    private readonly maxSeenDeprecatedSnapshotIds;
    constructor(opts: SnapshotManagerOptions);
    get snapshotId(): string;
    get status(): TaskRunExecutionStatus;
    get suspendable(): boolean;
    setSuspendable(suspendable: boolean): Promise<void>;
    /**
     * Update the snapshot ID and status without invoking any handlers
     *
     * @param snapshotId - The ID of the snapshot to update to
     * @param status - The status to update to
     */
    updateSnapshot(snapshotId: string, status: TaskRunExecutionStatus): void;
    handleSnapshotChanges(snapshots: RunExecutionData[]): Promise<void>;
    get queueLength(): number;
    private statusCheck;
    private enqueueSnapshotChange;
    private processQueue;
    private applyChange;
    private hasBeenRestored;
    private checkSuspendableState;
    stop(): void;
    protected sendDebugLog(message: string, properties?: SendDebugLogOptions["properties"]): void;
}
export {};