import type { PortableState } from "./portable-state.ts";
/** Profiles are loaded by value: their graph IDs must not alias an existing session graph. */
export declare function forkPortableState(original: PortableState): PortableState;
export declare function remapPortableState(original: PortableState, identity: (index: number) => string): PortableState;
/** Roots containing checkpoint identities must be initialised after reconstruction. */
export declare function checkpointRoots(state: PortableState): string[];
/** Three-way merge is synchronous; the client persists before publishing this candidate. */
export declare function mergeState(start: PortableState, current: PortableState, candidate: PortableState): {
    state: PortableState;
    conflicts: string[];
};
export declare function ownersOfNode(state: PortableState, target: string): string[];
export declare function compactState(state: PortableState): PortableState;