/**
 * Create and durably populate one journal-owned destination-sibling stage.
 */
import type { RuntimeTreeManifest } from './runtime-manifest-model.js';
import type { RuntimePromotionRootIdentity } from './runtime-promotion-journal-types.js';
import type { RuntimeStageOwnershipCheckpoint, RuntimeStageOwnershipIdentity } from './runtime-stage-ownership.js';
export type RuntimeStageIoCheckpoint = RuntimeStageOwnershipCheckpoint | 'after-stage-mkdir' | 'after-marker-stage-fsync' | 'after-marker-parent-fsync' | 'before-first-source-entry' | 'before-source-entry' | 'after-source-file-chunk' | 'after-source-entry';
export interface RuntimeStageIoDependencies {
    readonly checkpoint?: (checkpoint: RuntimeStageIoCheckpoint, entryIndex?: number) => void;
    readonly expectedSourceRootIdentity?: RuntimePromotionRootIdentity;
}
/**
 * Materialize a source manifest into an absent stage. Partial output remains
 * owned by the journal when any step fails.
 */
export declare function materializeRuntimeStage(sourceDir: string, destinationParent: string, stageBasename: string, source: RuntimeTreeManifest, ownership: RuntimeStageOwnershipIdentity, dependencies?: RuntimeStageIoDependencies): string;
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