import type { CodexBridgeEvent } from './codex-transcript.js';
export interface OmpProvisionalFinal {
    event: CodexBridgeEvent;
    /** Session-tree entry that supplied the provisional assistant terminal. */
    entryId?: string;
    /** Candidate plus metadata descendants, used to recognize same-lineage work. */
    lineageIds: string[];
}
export interface OmpTranscriptState {
    provisionalFinal?: OmpProvisionalFinal;
}
export interface OmpDrainResult {
    events: CodexBridgeEvent[];
    newOffset: number;
    pendingTail: string;
    state: OmpTranscriptState;
}
export interface OmpDrainOptions {
    /** Worker-only: release a file-tail candidate after its guarded quiet probe. */
    flushTrailingFinal?: boolean;
}
/**
 * Drain only complete JSONL lines. The returned byte offset never includes a
 * partial tail, so the worker can use offset equality as its quiet-cycle clock.
 */
export declare function drainOmpTranscript(path: string, fromOffset: number, previousState?: OmpTranscriptState, options?: OmpDrainOptions): OmpDrainResult;
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