export interface TemplateIO {
    out: (message: string) => void;
    err: (message: string) => void;
}
export interface TemplateProvenance {
    template?: string;
    frameworkSkills?: string;
    templateRef?: string;
    templateSource?: "github" | "bundled" | "local-checkout";
    coreVersion?: string;
    shape?: "workspace" | "standalone";
}
export interface AppTarget {
    appDir: string;
    appName: string;
    shape: "workspace" | "standalone";
    workspaceRoot?: string;
    workspaceCoreName?: string;
    provenance: TemplateProvenance;
}
export interface MaterializeOptions {
    appName: string;
    template: string;
    ref: string | null;
    shape: "workspace" | "standalone";
    workspaceRoot?: string;
    workspaceCoreName?: string;
    destDir?: string;
}
export interface MaterializeResult {
    dir: string;
    ref: string;
    source: "github" | "bundled" | "local-checkout";
}
export interface TemplateMergeResult {
    added: string[];
    updated: string[];
    deleted: string[];
    conflicted: string[];
    manual: string[];
    keptLocal: string[];
}
export declare function materializeTemplate(opts: MaterializeOptions): Promise<MaterializeResult>;
type SubdirDownloader = (subdir: string, dest: string, refs: string[]) => Promise<string>;
/**
 * A bundled layer lives in core's own template folder, not `templates/`, so a
 * ref fetches the layer from there and its base from `templates/<base>` at the
 * same ref.
 */
export declare function downloadTemplateLayer(template: string, ref: string, dest: string, download?: SubdirDownloader): Promise<string>;
export declare function isMergeExcluded(rel: string): boolean;
export declare function listMergeableFiles(root: string): Set<string>;
export declare function mergeTemplateTrees(appDir: string, baseDir: string, theirsDir: string, options?: {
    dryRun?: boolean;
}): TemplateMergeResult;
export declare function readProvenance(appDir: string): TemplateProvenance;
export declare function resolveTargets(cwd: string, appArg?: string): AppTarget[];
export declare function runTemplate(args: string[], io?: TemplateIO): Promise<number>;
declare function useLocalTemplate(target: AppTarget, ref: string | null): boolean;
export { useLocalTemplate as _useLocalTemplate };