import { type HumanScopeBinding } from "../approval/human.js";
import { type MutationLock } from "../recovery/service.js";
import { type RepositoryContext } from "../repository/git.js";
import type { CoordinationClock } from "./clock.js";
import type { CoordinationCommitIntent, CoordinationTransport, GitCoordinationStore } from "./store.js";
import type { CoordinationRecord } from "./types.js";
type SourceReader = Pick<CoordinationTransport, "readRef" | "repositoryId">;
/** Local target facts only; not opening a source machine is explicitly unknown, never evidence of offline/clean. */
export declare function observeTakeoverRisk(context: RepositoryContext, held: MutationLock, current: CoordinationRecord, source: SourceReader, binding: HumanScopeBinding): {
    schemaVersion: "takeover-risk/1";
    target: {
        workspace: string;
        commonDir: string;
        uniqueCommits: number;
        unpushedCommits: number;
        hostId: string;
        head: string;
        branch: string;
        actor: string;
        assets: {
            entries: {
                kind: "file" | "symlink" | "missing";
                sha256: string;
                path: string;
                status: string;
                category: "untracked" | "ignored" | "tracked";
                mode: number;
                size: number;
            }[];
            indexHash: string;
        };
        handling: "retain-all-assets";
        remoteOnlyCommits: number;
    };
    source: {
        kind: "not-observed";
        reason: "source-machine-not-accessed";
        historicalProofHash?: string | undefined;
    };
    remote: {
        endpointHash: string;
        head: string;
        repositoryId: string;
        ref: string;
    };
    risks: ["source-assets-unknown", "external-writers-not-fenced", "old-assets-retained", "not-zero-loss-transfer"];
};
/** Native composition supplies observers; the only user input is a durable approval reference. */
export declare function prepareTakeover(context: RepositoryContext, held: MutationLock, approvalRef: string, store: GitCoordinationStore, source: SourceReader, observeBinding: () => HumanScopeBinding, refreshClock: () => CoordinationClock): {
    assertCandidate(intent: CoordinationCommitIntent): void;
    apply(): CoordinationRecord;
};
export {};
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