import type { MigrationProjectState } from './migration-types.js';
export declare function hasSnapshotForVersion(state: MigrationProjectState, block: MigrationProjectState['blocks'][number], version: string): boolean;
export declare function listConfiguredLegacyVersions(state: MigrationProjectState): string[];
export declare function listPreviewableLegacyVersions(state: MigrationProjectState): string[];
export declare function resolveLegacyVersions(state: MigrationProjectState, { all, availableVersions, fromMigrationVersion }: {
    all?: boolean;
    availableVersions?: string[];
    fromMigrationVersion?: string;
}): string[];
export declare function isSnapshotOptionalForBlockVersion(state: MigrationProjectState, block: MigrationProjectState['blocks'][number], version: string): boolean;
export declare function isLegacySingleBlockProject(state: MigrationProjectState): boolean;
export declare function getSelectedEntriesByBlock(state: MigrationProjectState, targetVersions: string[], command: 'fuzz' | 'verify'): Record<string, import("./migration-types.js").MigrationEntry[]>;
export declare function assertDistinctMigrationEdge(command: 'diff' | 'plan' | 'scaffold', fromVersion: string, toVersion: string): void;
export declare function createMigrationPlanNextSteps(fromVersion: string, targetVersion: string, currentVersion: string): string[];
export declare function formatEdgeCommand(command: 'fixtures' | 'scaffold', fromVersion: string, targetVersion: string, currentVersion: string): string;
export declare function createMissingProjectSnapshotMessage(state: MigrationProjectState, fromVersion: string): string;
export declare function formatScaffoldCommand(versions: string[]): string;
export declare function collectFixtureTargets(state: MigrationProjectState, targetVersions: string[], targetVersion: string): {
    block: import("./migration-types.js").ResolvedMigrationBlockTarget;
    fixturePath: string;
    scopedLabel: string;
    version: string;
}[];