/** Runtime discriminator shared by producers and consumers of release evidence. */
export declare const DEPLOYMENT_EVIDENCE_FORMAT: 1;
/** Public, secret-free terminal evidence reported by an Agent for one exact release target. */
export interface DeploymentStateHandoff {
    mode: 'none' | 'shared-durable' | 'typed-adapter';
    status: 'not-required' | 'acknowledged';
    adapter?: string;
    schemaVersion?: number;
    sourceRevision?: string;
    digest?: `sha256:${string}`;
    cursor?: string;
}
export interface DrainEvidence {
    candidateSlot: 0 | 1;
    previousSlot?: 0 | 1;
    switchedAtTs: number;
    status: 'not-required' | 'completed';
    requestedMs: number;
    actualMs: number;
    oldSlotRetired: boolean;
}
export interface ReleaseEvidence {
    format: typeof DEPLOYMENT_EVIDENCE_FORMAT;
    /** Stable SHA-256 over the exact checked-out Git tree inventory. */
    artifactDigest: `sha256:${string}`;
    planDigest: `sha256:${string}`;
    imageDigests: readonly `sha256:${string}`[];
    stateHandoff: DeploymentStateHandoff;
    drains: readonly DrainEvidence[];
}