import type { RuntimeStageMaterializationIdentity } from './runtime-promotion-journal-controller-internal.js';
export declare const RUNTIME_STAGE_OWNERSHIP_FILE = ".opensip-init-runtime-stage-owner.json";
export type RuntimeStageOwnershipIdentity = RuntimeStageMaterializationIdentity;
export type RuntimeStageOwnershipCheckpoint = 'after-marker-open' | 'after-marker-write' | 'after-marker-fsync';
export interface RuntimeStageOwnershipDependencies {
    readonly checkpoint?: (checkpoint: RuntimeStageOwnershipCheckpoint) => void;
    /** Reassert the held stage-root inode after every injected boundary. */
    readonly assertRootStable?: () => void;
}
/** Canonical bounded bytes written as the first child of an owned runtime stage. */
export declare function encodeRuntimeStageOwnershipMarker(identity: RuntimeStageOwnershipIdentity): string;
/**
 * Create the exact operation marker. The caller owns directory and parent
 * fsyncs so it can establish the complete stage-ownership durability barrier.
 */
export declare function createRuntimeStageOwnershipMarker(stageDir: string, identity: RuntimeStageOwnershipIdentity, dependencies?: RuntimeStageOwnershipDependencies): void;
/** Verify exact marker bytes and stable single-link file identity without following links. */
export declare function assertRuntimeStageOwnershipMarker(stageDir: string, identity: RuntimeStageOwnershipIdentity): void;
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