export interface TaskRuntimeIdentityRecord {
    projectRoot: string;
    projectId: string;
    hostId: string;
    sessionId: string;
    turnId: string;
    requestId: string;
    executionId?: string;
}
export interface TaskRuntimeEventRecord {
    schemaVersion: 'task-runtime-event.v1';
    producer: string;
    producerVersion: string;
    eventId: string;
    sequence: number;
    identity: TaskRuntimeIdentityRecord;
    taskSpecHash: string;
    kind: string;
    payload: Record<string, unknown>;
    createdAt: number;
}
export type TaskRuntimeChannelRequirement = 'required' | 'optional' | 'not_required';
export type TaskRuntimeChannelStatus = 'satisfied' | 'intentional_abstention' | 'empty_valid' | 'degraded' | 'failed';
export type TaskRuntimeObligationState = 'pending' | 'satisfied' | 'degraded' | 'failed';
export interface TaskRuntimeChannelRecord {
    requirement: TaskRuntimeChannelRequirement;
    status: TaskRuntimeChannelStatus;
    reasonCode: string;
    evidenceIds: string[];
    material: boolean;
}
export interface TaskRuntimeObligationRecord {
    requirement: TaskRuntimeChannelRequirement;
    state: TaskRuntimeObligationState;
    receiptId?: string;
    reasonCode?: string;
}
export interface TaskRuntimeSnapshotRecord {
    schemaVersion: 'task-runtime-snapshot.v1';
    producer: string;
    producerVersion: string;
    identity: TaskRuntimeIdentityRecord;
    taskSpecHash: string;
    lastEventSequence: number;
    artifacts: {
        requiredIdentityIds: string[];
        resolvedIdentityIds: string[];
        ambiguousIdentityIds: string[];
    };
    channels: Partial<Record<'code' | 'memory' | 'knowledge', TaskRuntimeChannelRecord>>;
    contextReceiptId?: string;
    action: TaskRuntimeObligationRecord;
    verification: TaskRuntimeObligationRecord;
    memory: TaskRuntimeObligationRecord;
    durableWorkIds: string[];
    terminal: 'running' | 'retry_pending' | 'completed' | 'completed_with_degradation' | 'failed';
    runtimeHealth: 'healthy' | 'degraded' | 'unavailable';
    snapshotHash: string;
    updatedAt: number;
}
export declare function stableTaskRuntimeJson(value: unknown): string;
export declare function stableTaskRuntimeHash(value: unknown): string;
export declare function mapTaskRuntimeEventRow(row: Record<string, unknown>): TaskRuntimeEventRecord;
export declare function mapTaskRuntimeSnapshotRow(row: Record<string, unknown>): TaskRuntimeSnapshotRecord;