import { type ContinuationStoreLock } from "./continuation-store-types.js";
export declare function acquireContinuationStoreLock(stateDir: string): Promise<ContinuationStoreLock>;
export declare function loadOrCreateContinuationSecret(stateDir: string): Promise<Buffer>;
export declare function ensureOwnerOnlyDirectory(path: string): Promise<void>;
export declare function writeJsonAtomic(path: string, value: unknown, syncParent?: boolean, maxBytes?: number): Promise<void>;
export declare function writeTextAtomic(path: string, body: string, maxBytes: number): Promise<void>;
export declare function continuationPathExists(path: string): Promise<boolean>;
export declare function assertOwnerOnlyRegularFile(path: string, label: string): Promise<void>;
export declare function readBoundedOwnerOnlyFile(path: string, maxBytes: number, label: string): Promise<string>;
export declare function readBoundedOwnerOnlyFileWithStats(path: string, maxBytes: number, label: string): Promise<{
    readonly text: string;
    readonly bytes: number;
}>;
export declare function syncDirectory(path: string): Promise<void>;
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