export interface ReviewWorkLog {
    readonly path: string;
    readonly runId: string;
    record(type: string, details?: Readonly<Record<string, unknown>>): void;
    close(): void;
}
export declare class PiDeltaBatcher {
    private readonly emit;
    private highVolumeCount;
    private readonly batches;
    private timer;
    constructor(emit: (details: Readonly<Record<string, unknown>>) => void);
    accept(event: Readonly<Record<string, unknown>>): void;
    flush(): void;
}
export interface OpenReviewWorkLogOptions {
    readonly runId?: string;
    readonly now?: () => Date;
    readonly maxBytes?: number;
    readonly retainDefaultLogs?: boolean;
    readonly platform?: NodeJS.Platform;
    readonly fileOperations?: {
        readonly write?: (descriptor: number, buffer: Buffer, offset: number, length: number) => number;
        readonly sync: (descriptor: number) => void;
        readonly close: (descriptor: number) => void;
    };
}
export type ValidateReviewWorkLogTarget = (target: string, controllerMutationPaths: readonly string[]) => Promise<void>;
export declare function buildWindowsProcessStartLookup(processId: number, environment?: NodeJS.ProcessEnv): Readonly<{
    command: string;
    arguments: readonly string[];
    environment: NodeJS.ProcessEnv;
}>;
export declare function windowsProcessInstanceIdentities(processId: number, environment?: NodeJS.ProcessEnv, runLookup?: (lookup: ReturnType<typeof buildWindowsProcessStartLookup>) => Readonly<{
    status: number | null;
    stdout: string;
}>): readonly string[] | undefined;
export declare function processInstanceIdentities(processId: number, platform: NodeJS.Platform): readonly string[] | undefined;
export declare function currentProcessInstanceIdentities(platform: NodeJS.Platform): readonly string[] | undefined;
export declare function classifyStaleActiveLeaseOwner(ownerIdentity: string, currentIdentities: readonly string[] | undefined): "protect" | "reclaim" | "revalidate";
export declare function reviewWorkLogDirectory(environment?: NodeJS.ProcessEnv, platform?: NodeJS.Platform, home?: string): string;
export declare function prepareValidatedDefaultReviewWorkLogPath(validateTarget: ValidateReviewWorkLogTarget, environment?: NodeJS.ProcessEnv, platform?: NodeJS.Platform, home?: string, now?: Date, id?: string): Promise<string>;
export declare function prepareDefaultReviewWorkLogPath(environment?: NodeJS.ProcessEnv, platform?: NodeJS.Platform, home?: string, now?: Date, id?: string): Promise<string>;
export declare function sanitizeWorkLogDiagnostic(value: string, secrets?: readonly string[]): string;
export declare function summarizePiEvent(event: unknown, _secrets?: readonly string[]): Readonly<Record<string, unknown>>;
export declare function openReviewWorkLog(target: string, options?: OpenReviewWorkLogOptions): Promise<ReviewWorkLog>;
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