import { type ChildProcessWithoutNullStreams } from 'node:child_process';
export interface PinnedAtomicFile {
    readonly bytes: Buffer | null;
    replace(bytes: Buffer): Promise<void>;
    remove(): Promise<void>;
    close(): Promise<void>;
}
declare let pinnedAtomicFileTestHooks: {
    afterLinuxReplace?: () => void | Promise<void>;
    afterLinuxRemove?: () => void | Promise<void>;
    beforeLinuxRecoveryMutation?: () => void | Promise<void>;
    beforeLinuxRemoveRecovery?: () => void | Promise<void>;
    beforeDarwinRecoveryMutation?: () => void | Promise<void>;
    onDarwinHelperSpawn?: (child: ChildProcessWithoutNullStreams) => void;
    onDarwinJanitorSpawn?: (child: ChildProcessWithoutNullStreams) => void;
    onDarwinPendingChange?: (count: number) => void;
    onDarwinTempOpened?: (temp: string) => void;
    onDarwinRenamed?: () => void;
    onDarwinRemoved?: () => void;
    afterDarwinReplace?: () => void | Promise<void>;
    afterDarwinRemove?: () => void | Promise<void>;
    beforeDarwinRefresh?: () => void | Promise<void>;
    pauseAfterDarwinRename?: boolean;
    pauseAfterDarwinRemove?: boolean;
};
export declare function __setPinnedAtomicFileTestHooksForTests(hooks: typeof pinnedAtomicFileTestHooks): void;
export declare function pinAtomicFile(path: string): Promise<PinnedAtomicFile>;
export {};
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