export type LocalOperationStatus = 'queued' | 'running' | 'succeeded' | 'failed' | 'cancelled' | 'interrupted';
export interface LocalOperationError {
    code: string;
    message: string;
    retryable: boolean;
}
export interface LocalOperation<TResult = unknown> {
    id: string;
    type: string;
    scope: string;
    resourceRevision?: string;
    status: LocalOperationStatus;
    phase: string;
    progress: number;
    message: string;
    cancellable: boolean;
    result?: TResult;
    error?: LocalOperationError;
    createdAt: string;
    updatedAt: string;
}
export type LocalOperationProgress = Pick<LocalOperation, 'phase' | 'progress' | 'message'> & {
    resourceRevision?: string;
};
type OperationListener = (operation: LocalOperation) => void;
/**
 * Durable, project-local operation registry used by the OSS notebook runtime.
 *
 * Jobs remain in-process, but their lifecycle is independent from a mounted
 * page. A browser can navigate away, reconnect to progress, or retry after a
 * runtime restart without coupling the work to React component state.
 */
export declare class LocalOperationCoordinator {
    private readonly db;
    private readonly listeners;
    private readonly controllers;
    private closed;
    constructor(dbPath: string);
    create(input: {
        type: string;
        scope: string;
        resourceRevision?: string;
        phase?: string;
        message?: string;
        cancellable?: boolean;
    }): LocalOperation;
    run<TResult>(operationId: string, task: (signal: AbortSignal, report: (progress: Partial<LocalOperationProgress>) => void) => Promise<TResult>): Promise<LocalOperation<TResult> | null>;
    cancel(operationId: string): LocalOperation | null;
    get(operationId: string): LocalOperation | null;
    list(limit?: number): LocalOperation[];
    subscribe(listener: OperationListener): () => void;
    close(): void;
    private update;
    private persist;
    private emit;
    private prune;
}
export {};
//# sourceMappingURL=local-operation-coordinator.d.ts.map