import { Store } from 'mem-fs';
import { ParamProvider } from 'src/provider/param-provider';
import { PathProvider } from 'src/provider/path-provider';
import { BasePhpStubStep } from '../php-base';
export declare class GenerateMigrationStub extends BasePhpStubStep {
    type: string;
    protected schema: {
        root: string;
        recommendedSubdir: string;
        forceRecommendedSubdir: boolean;
        sourceFile: string;
        params: {
            name: string;
            type: string;
            message: string;
            validate: (s: string) => true | "Field is required; alphanumerical characters, underscores, and spaces only!";
        }[];
    };
    protected getFileName(fs: Store, pathProvider: PathProvider, _paramProvider: ParamProvider): Promise<string>;
}