import type { ApprovalDecisionPayload, ApprovalRequest, RunEvent, RunController, RunObserver, RunnerEventEnvelope, RunnerLogChunk, RunnerSessionInfo, RunSnapshot, StepDetailSnapshot, WorkflowDefinition } from "./types.js";
interface RunnerSessionStoreOptions {
    runId: string;
    workflow: WorkflowDefinition;
    objective: string;
    objectives: string[];
    host?: string;
    port?: number;
    attachToken?: string;
    startedAt?: string;
    sessionId?: string;
}
interface LogListResult {
    items: RunnerLogChunk[];
    nextCursor: string | null;
}
type Subscriber = (event: RunnerEventEnvelope) => void;
export declare class RunnerSessionStore implements RunObserver, RunController {
    private readonly workflow;
    private readonly subscribers;
    private readonly maxLogChunks;
    private snapshotState;
    private stepDetailsState;
    private readonly eventHistory;
    private readonly logHistory;
    private readonly sessionState;
    private pendingApproval;
    constructor(options: RunnerSessionStoreOptions);
    setBinding(host: string, port: number): void;
    sessionInfo(): RunnerSessionInfo;
    attachToken(): string;
    runId(): string;
    snapshot(): RunSnapshot;
    stepDetail(stepKey: string): StepDetailSnapshot | null;
    listLogs(stepKey?: string, limit?: number, cursor?: string): LogListResult;
    events(sinceSequence?: number, includeLogs?: boolean): RunnerEventEnvelope[];
    subscribe(listener: Subscriber): () => void;
    onEvent(event: RunEvent): void;
    onSnapshot(snapshot: RunSnapshot, stepDetails: StepDetailSnapshot[]): void;
    onLog(log: RunnerLogChunk): void;
    publicSession(): Omit<RunnerSessionInfo, "attachToken">;
    isKnownRun(runId: string): boolean;
    workflowDefinition(): WorkflowDefinition;
    waitForDecision(request: ApprovalRequest): Promise<ApprovalDecisionPayload>;
    approve(stepKey?: string, metadata?: Omit<ApprovalDecisionPayload, "decision">): {
        ok: boolean;
        reason?: string;
        stepKey?: string;
    };
    resume(stepKey?: string, metadata?: Omit<ApprovalDecisionPayload, "decision">): {
        ok: boolean;
        reason?: string;
        stepKey?: string;
    };
    cancel(stepKey?: string, metadata?: Omit<ApprovalDecisionPayload, "decision">): {
        ok: boolean;
        reason?: string;
        stepKey?: string;
    };
    private resolvePendingApproval;
}
export {};