import type { ReadLedgerV3Result } from "./reader.js";
export declare const EVENT_V3_FINALIZATION_VIEW_VERSION: 1;
export type FinalizationScopeV3ErrorCode = "authority_unsafe" | "instance_not_live";
export declare class FinalizationScopeV3Error extends Error {
    readonly code: FinalizationScopeV3ErrorCode;
    constructor(code: FinalizationScopeV3ErrorCode);
}
export interface FinalizationScopeV3 {
    projection_version: typeof EVENT_V3_FINALIZATION_VIEW_VERSION;
    contract_major: 2;
    instance_id: string;
    session_id: string;
    generation_id: string;
    lifecycle_state?: string;
    files_touched: string[];
    source_event_id: string;
    source_position: {
        segment_ordinal: number;
        byte_offset: number;
    };
}
/** Read and validate the current V3 finalization boundary for one live instance. */
export declare function readFinalizationScopeV3(coordRoot: string, instanceId: string): FinalizationScopeV3;
/** Pure adapter used by replay tests and safety consumers. */
export declare function projectFinalizationScopeV3(read: ReadLedgerV3Result, instanceId: string): FinalizationScopeV3;
//# sourceMappingURL=finalization-view.d.ts.map