import type { GovernanceServiceCredential } from './capability-grant.js';
import { GOVERNANCE_SERVICE_PROTOCOL_VERSION } from './service-protocol.js';
declare const GOVERNANCE_DAEMON_METADATA_SCHEMA_VERSION: 1;
declare const GOVERNANCE_DAEMON_STARTUP_LEASE_SCHEMA_VERSION: 1;
declare const GOVERNANCE_DAEMON_ATTACHMENT_BROKER_SCHEMA_VERSION: 1;
export declare const GOVERNANCE_DAEMON_ATTACHMENT_BROKER_TTL_MS: number;
export interface GovernanceDaemonMetadata {
    readonly schemaVersion: typeof GOVERNANCE_DAEMON_METADATA_SCHEMA_VERSION;
    readonly protocolVersion: typeof GOVERNANCE_SERVICE_PROTOCOL_VERSION;
    readonly projectKey: string;
    readonly projectRoot: string;
    readonly projectId: string;
    readonly endpoint: string;
    readonly pid: number;
    readonly instanceId: string;
    readonly startedAt: string;
}
interface GovernanceDaemonStartupLeaseRecord {
    readonly schemaVersion: typeof GOVERNANCE_DAEMON_STARTUP_LEASE_SCHEMA_VERSION;
    readonly projectKey: string;
    readonly pid: number;
    readonly instanceId: string;
    readonly startedAt: string;
}
export interface GovernanceDaemonAttachmentBrokerRecord {
    readonly schemaVersion: typeof GOVERNANCE_DAEMON_ATTACHMENT_BROKER_SCHEMA_VERSION;
    readonly protocolVersion: typeof GOVERNANCE_SERVICE_PROTOCOL_VERSION;
    readonly projectKey: string;
    readonly projectRoot: string;
    readonly projectId: string;
    readonly pid: number;
    readonly instanceId: string;
    readonly grantId: string;
    readonly expiresAt: string;
    readonly credential: GovernanceServiceCredential;
}
type GovernanceDaemonAttachmentBrokerReadResult = {
    readonly kind: 'missing';
} | {
    readonly kind: 'invalid';
    readonly reason: string;
} | {
    readonly kind: 'valid';
    readonly broker: GovernanceDaemonAttachmentBrokerRecord;
};
type GovernanceDaemonMetadataReadResult = {
    readonly kind: 'missing';
} | {
    readonly kind: 'invalid';
    readonly reason: string;
} | {
    readonly kind: 'valid';
    readonly metadata: GovernanceDaemonMetadata;
};
type GovernanceDaemonInspection = {
    readonly kind: 'live';
    readonly metadata: GovernanceDaemonMetadata;
} | {
    readonly kind: 'stale';
    readonly metadata: GovernanceDaemonMetadata | null;
    readonly metadataState: 'missing' | 'invalid' | 'dead-owner';
} | {
    readonly kind: 'endpoint_invalid';
    readonly metadata: GovernanceDaemonMetadata | null;
    readonly reason: string;
};
type GovernanceDaemonStartupLeaseErrorCode = 'busy' | 'invalid_lease';
export declare class GovernanceDaemonStartupLeaseError extends Error {
    readonly code: GovernanceDaemonStartupLeaseErrorCode;
    constructor(code: GovernanceDaemonStartupLeaseErrorCode, message: string);
}
interface AcquireGovernanceDaemonStartupLeaseOptions {
    readonly projectRoot: string;
    readonly pid: number;
    readonly instanceId: string;
    readonly startedAt: string;
    readonly timeoutMs?: number | undefined;
    readonly retryMs?: number | undefined;
    readonly now?: (() => number) | undefined;
    readonly isProcessAlive?: ((pid: number) => boolean) | undefined;
}
export declare function governanceDaemonMetadataPath(projectRoot: string): string;
export declare function governanceDaemonStartupLeasePath(projectRoot: string): string;
export declare function governanceDaemonAttachmentBrokerPath(projectRoot: string): string;
export declare function createGovernanceDaemonAttachmentBroker(options: {
    readonly metadata: GovernanceDaemonMetadata;
    readonly grantId: string;
    readonly expiresAt: string;
    readonly credential: GovernanceServiceCredential;
}): GovernanceDaemonAttachmentBrokerRecord;
export declare function writeGovernanceDaemonAttachmentBroker(projectRoot: string, broker: GovernanceDaemonAttachmentBrokerRecord): Promise<void>;
export declare function readGovernanceDaemonAttachmentBroker(projectRoot: string): Promise<GovernanceDaemonAttachmentBrokerReadResult>;
export declare function removeOwnedGovernanceDaemonAttachmentBroker(projectRoot: string, owner: Pick<GovernanceDaemonMetadata, 'pid' | 'instanceId'>): Promise<boolean>;
export declare function createGovernanceDaemonMetadata(options: {
    readonly projectRoot: string;
    readonly projectId: string;
    readonly pid: number;
    readonly instanceId: string;
    readonly startedAt: string;
}): GovernanceDaemonMetadata;
export declare function writeGovernanceDaemonMetadata(projectRoot: string, metadata: GovernanceDaemonMetadata): Promise<void>;
export declare function readGovernanceDaemonMetadata(projectRoot: string): Promise<GovernanceDaemonMetadataReadResult>;
export declare function removeOwnedGovernanceDaemonMetadata(projectRoot: string, owner: Pick<GovernanceDaemonMetadata, 'pid' | 'instanceId'>): Promise<boolean>;
export declare function inspectGovernanceDaemon(projectRoot: string): Promise<GovernanceDaemonInspection>;
export declare function shouldRecoverGovernanceEndpoint(platform: NodeJS.Platform, inspection: GovernanceDaemonInspection): boolean;
export declare class GovernanceDaemonStartupLease {
    readonly projectRoot: string;
    private readonly raw;
    readonly path: string;
    readonly record: GovernanceDaemonStartupLeaseRecord;
    private released;
    constructor(projectRoot: string, pathname: string, record: GovernanceDaemonStartupLeaseRecord, raw: string);
    release(): Promise<boolean>;
}
export declare function acquireGovernanceDaemonStartupLease(options: AcquireGovernanceDaemonStartupLeaseOptions): Promise<GovernanceDaemonStartupLease>;
export {};
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