/**
 * TG-06 one-shot owner-report carry.
 *
 * The report itself is durable data, but this derived context must only reach
 * the Telegram chat that received it and only until its first durable owner
 * turn acknowledgement. Invalid state is deliberately not repaired here: it
 * cannot safely be attributed to a target or delivery.
 */
export type ArtifactProvenance = {
    status: 'available';
    modelRunId: string;
} | {
    status: 'unavailable';
    reason: 'no_run_handle' | 'commit_failed' | 'legacy_record';
};
export interface ReportCarryTarget {
    source: 'telegram';
    channelId: string;
}
export interface ReportCarryV2 {
    version: 2;
    deliveryId: string;
    target: ReportCarryTarget;
    deliveredAt: string;
    text: string;
    provenance: ArtifactProvenance;
    consumedAt?: string;
    consumingChannelKey?: string;
}
export interface ReportCarryPeek {
    deliveryId: string;
    prefix: string;
}
export interface PersistDeliveredInput {
    deliveryId: string;
    target: ReportCarryTarget;
    deliveredAt: string;
    text: string;
    provenance: ArtifactProvenance;
}
export interface AckInput {
    deliveryId: string;
    target: ReportCarryTarget;
    consumingChannelKey: string;
    consumedAtIso: string;
}
export interface ReportCarryPort {
    peek(target: ReportCarryTarget, nowMs?: number): ReportCarryPeek | null;
    acknowledge(input: AckInput): boolean;
}
export declare function defaultCarryPath(): string;
/** Exact persisted provenance contract shared by report composition and outbox recovery. */
export declare function isArtifactProvenance(value: unknown): value is ArtifactProvenance;
/** @internal Atomic publisher used only while FileReportCarryStore owns its SQLite transaction. */
export declare function writeReportCarryAtomically(path: string, record: ReportCarryV2): void;
export declare class FileReportCarryStore implements ReportCarryPort {
    private readonly path;
    constructor(path?: string);
    persistDelivered(input: PersistDeliveredInput): void;
    peek(target: ReportCarryTarget, nowMs?: number): ReportCarryPeek | null;
    acknowledge(input: AckInput): boolean;
    private read;
    private quarantineLegacy;
    private warn;
}
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