import type { CompiledDeliveryContractV2, ContextAuthoritySnapshotV2 } from "./long-task-delivery-types.js";
export interface NormalizedContextAuthoritySnapshotV2 extends ContextAuthoritySnapshotV2 {
    controlling_files: string[];
    supporting_files: string[];
}
export declare function normalizeContextAuthoritySnapshot(snapshot: ContextAuthoritySnapshotV2): NormalizedContextAuthoritySnapshotV2;
export declare function contextAuthorityProjection(snapshot: ContextAuthoritySnapshotV2): {
    mode: ContextAuthoritySnapshotV2["mode"];
    topology_sha256: string;
    controlling_files: string[];
    sha256: Record<string, string>;
};
export declare function contextAuthorityChanged(previous: ContextAuthoritySnapshotV2, next: ContextAuthoritySnapshotV2): boolean;
export declare function canRetainProgressForSupportingContextRevision(previous: CompiledDeliveryContractV2, next: CompiledDeliveryContractV2): boolean;