export type GoalArtifactKind = "native-goal-snapshot" | "regression-request" | "team-checkpoint" | "ultragoal-checkpoint";
export interface GoalArtifactReference {
    readonly kind: GoalArtifactKind;
    readonly artifact_id: string;
    readonly sha256: string;
    readonly file_name: string;
}
export interface GoalArtifactRecord {
    readonly schema_version: 1;
    readonly artifact_id: string;
    readonly artifact_kind: GoalArtifactKind;
    readonly goal_id: string;
    readonly producer: "codex-get-goal" | "oms-goal-authority" | "oms-team-projection" | "oms-ultragoal-leader";
    readonly created_at: string;
    readonly payload: Record<string, unknown>;
}
export interface GoalArtifactWriteResult {
    readonly status: "created" | "replayed";
    readonly ref: GoalArtifactReference;
    readonly record: Readonly<GoalArtifactRecord>;
}
export interface GoalArtifactStore {
    write(record: GoalArtifactRecord): GoalArtifactWriteResult;
    read(ref: GoalArtifactReference): Readonly<GoalArtifactRecord>;
    absolutePath(ref: GoalArtifactReference): string;
}
export declare function assertGoalArtifactStore(value: unknown): asserts value is GoalArtifactStore;
export declare function createGoalArtifactStore(options: {
    artifactsRoot: string;
    packageRoot?: string;
}): GoalArtifactStore;