import type { BoundRuntimePromotionDatastoreSet } from './runtime-promotion-preflight-datastore-authority.js';
import type { RuntimePromotionDatastoreCheckpointInput } from './runtime-promotion-preflight-datastore-types.js';
interface RuntimePromotionDatabaseAuthority {
    readonly dev: bigint;
    readonly ino: bigint;
    readonly uid: bigint;
    readonly mode: bigint;
    readonly nlink: bigint;
    readonly size: bigint;
    readonly mtimeNs: bigint;
    readonly ctimeNs: bigint;
}
export type RuntimePromotionFileSnapshot = {
    readonly status: 'absent';
} | {
    readonly status: 'file';
    readonly identity: RuntimePromotionDatabaseAuthority;
} | {
    readonly status: 'unsafe';
};
export declare function runtimePromotionFileSnapshot(path: string): RuntimePromotionFileSnapshot;
export interface RuntimePromotionDatabaseSetSnapshot {
    readonly main: RuntimePromotionFileSnapshot;
    readonly wal: RuntimePromotionFileSnapshot;
    readonly shm: RuntimePromotionFileSnapshot;
}
export declare function databaseSetSnapshot(path: string): RuntimePromotionDatabaseSetSnapshot;
/** @throws {RuntimePromotionDatastoreError} When a file's exact snapshot changes. */
export declare function assertExactFileSnapshot(path: string, expected: RuntimePromotionFileSnapshot): void;
export declare function assertExactDatabaseSet(path: string, expected: RuntimePromotionDatabaseSetSnapshot): void;
/** @throws {RuntimePromotionDatastoreError} When current database authority cannot be captured. */
export declare function captureCurrentDatabaseAuthority(input: RuntimePromotionDatastoreCheckpointInput, bound: BoundRuntimePromotionDatastoreSet, path: string, expectedMain: RuntimePromotionFileSnapshot): RuntimePromotionDatabaseSetSnapshot;
/** @throws {RuntimePromotionDatastoreError} When SQLite sidecar object identity changes. */
export declare function assertSameSidecarObjects(expected: RuntimePromotionDatabaseSetSnapshot, observed: RuntimePromotionDatabaseSetSnapshot): void;
export declare function assertPostCloseSnapshot(path: string, snapshot: RuntimePromotionDatabaseSetSnapshot | undefined): void;
export {};
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