import type { StageId } from '../types/index.js';
import type { Stage } from './spec-types.js';
import type { LedgerStageInput, LedgerStageOutput, LedgerStageOptions } from './ledger-types.js';
export declare class LedgerStage implements Stage<LedgerStageInput, LedgerStageOutput> {
    private readonly options;
    readonly stageId: StageId;
    private readonly now;
    constructor(options: LedgerStageOptions);
    execute(input: LedgerStageInput): Promise<LedgerStageOutput>;
    private writeArtifact;
    /**
     * AC-4.54: Collect clarification artifacts from all stage records
     * and merge with explicitly provided refs.
     */
    private collectClarificationArtifacts;
}
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