/** Neutral context-snapshot contracts shared by graph persistence and graph/read. */
import type { ProjectInventorySnapshot, TestSelectionSnapshot } from '@opensip-cli/contracts';
export type ContextSnapshotKind = 'inventory' | 'test-selection';
export type ContextSnapshotPayload = ProjectInventorySnapshot | TestSelectionSnapshot;
export interface ContextSnapshotSaveInput {
    readonly id: string;
    readonly kind: ContextSnapshotKind;
    readonly schemaVersion: number;
    readonly producerVersion: string;
    readonly createdAt: string;
    readonly sourceIdentity: string;
    readonly configIdentity: string;
    readonly payload: ContextSnapshotPayload;
}
export interface ContextSnapshotRecord {
    readonly id: string;
    readonly kind: string;
    readonly schemaVersion: number;
    readonly producerVersion: string;
    readonly createdAt: string;
    readonly sourceIdentity: string;
    readonly configIdentity: string;
    readonly byteCount: number;
    readonly payload: unknown;
}
export interface ContextSnapshotSaveResult {
    readonly status: 'rebuilt' | 'reused';
    readonly snapshot: ContextSnapshotRecord;
}
/** Structural graph-scope seam; the concrete repository never crosses it. */
export interface ContextSnapshotAccessor {
    save(input: ContextSnapshotSaveInput): ContextSnapshotSaveResult;
    get(id: string): ContextSnapshotRecord | null;
    latest(kind: ContextSnapshotKind): ContextSnapshotRecord | null;
}
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