import type { DiffResult, ItemState, ScopeState, StateFile } from "../types/state.js";
export declare function loadState(stateFilePath: string): Promise<StateFile>;
export declare function saveState(stateFilePath: string, state: StateFile): Promise<void>;
export declare function calculateDiff(oldScope: ScopeState | undefined, newItems: ItemState[], workspaceRoot?: string, options?: {
    forceUpdate?: boolean;
    adoptExisting?: boolean;
    /** Exact 1.1.6 hashes recomputed from current effective settings. */
    legacySettingsHashes?: ReadonlyMap<string, string>;
}): DiffResult;
export declare function getScopeState(state: StateFile, scopeId: string): ScopeState | undefined;
export declare function updateScopeState(state: StateFile, scopeId: string, scopeState: ScopeState): StateFile;