/**
 * Source→target ID map used during `run`. Keyed by `<object>:<sourceId>`
 * so an Account with ID 001xxx can only ever resolve to the target
 * Account row it was inserted as.
 *
 * Persisted as JSON alongside the session so partial runs are resumable
 * (and so a user can inspect the mapping after a failed run).
 *
 * Not exposed to the LLM. The tool response references the file path;
 * the contents never enter prompt context.
 */
export declare class IdMap {
    private readonly map;
    private readonly filePath;
    constructor(filePath: string);
    load(): Promise<void>;
    save(): Promise<void>;
    set(object: string, sourceId: string, targetId: string): void;
    get(object: string, sourceId: string): string | undefined;
    has(object: string, sourceId: string): boolean;
    size(): number;
    /** For tests. */
    entries(): Array<[string, string]>;
}