export declare class GraphModelMigrationCommandCliArgumentError extends Error {
    constructor(message: string);
}
export declare class GraphModelMigrationCommandCliArgs {
    readonly repositoryPath: string | null;
    readonly requestPath: string | null;
    readonly legacyFixtureManifestPath: string | null;
    readonly scratchRefName: string | null;
    readonly reportOutPath: string | null;
    readonly finalizationRequestPath: string | null;
    readonly helpRequested: boolean;
    constructor(options: {
        readonly repositoryPath: string | null;
        readonly requestPath: string | null;
        readonly legacyFixtureManifestPath: string | null;
        readonly scratchRefName: string | null;
        readonly reportOutPath: string | null;
        readonly finalizationRequestPath: string | null;
        readonly helpRequested: boolean;
    });
}
/** Returns CLI usage for the v18 graph-model migration command wrapper. */
export declare function graphModelMigrationCommandUsage(): string;
/** Parses command CLI arguments without reading or writing files. */
export declare function parseGraphModelMigrationCommandCliArgs(argv: readonly string[]): GraphModelMigrationCommandCliArgs;
