import type { PatchOp } from "./manifest";
export type PatchResult = {
    file: string;
    applied: number;
    skipped: number;
    /** Target file was created because it did not exist (legacy app bootstrap). */
    created?: boolean;
};
/**
 * When patching a project created before a template file existed, seed minimal
 * content so insertAfter @irwin markers can apply.
 */
export declare function bootstrapPatchTargetContent(relFile: string, ops: PatchOp[]): string | null;
/** Ensure @irwin marker lines exist before insertAfter/insertBefore ops run. */
export declare function ensurePatchTargetContent(relFile: string, content: string, ops: PatchOp[]): string;
export declare function applyOp(content: string, op: PatchOp): {
    content: string;
    applied: boolean;
};
export declare function applyPatches(projectRoot: string, patches: Array<{
    file: string;
    ops: PatchOp[];
}>, dryRun: boolean): PatchResult[];