import { type NativeHistoryPage, type NativeHistoryRecord } from './native-history.js';
/** Rebuildable native history, separate from business records and write ledgers. */
export declare class DshNativeHistoryCache {
    private readonly db;
    constructor(directory: string);
    close(): void;
    static key(account: string, runtime: string, address: unknown): string;
    snapshot(key: string): Record<string, unknown> | undefined;
    page(key: string, through: number, before?: number): NativeHistoryPage | undefined;
    write(key: string, records: NativeHistoryRecord[], snapshot?: Record<string, unknown>): void;
}
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