export type ExtensionLegacyPatch = {
    find: string;
    replace: string;
    all?: boolean;
    expectedMatches?: number;
    required?: boolean;
};
export type ExtensionContentEdit = {
    op?: "replace";
    find: string;
    replace: string;
    all?: boolean;
    occurrence?: number;
    expectedMatches?: number;
    required?: boolean;
} | {
    op: "insert-before" | "insert-after";
    marker: string;
    content: string;
    occurrence?: number;
    expectedMatches?: number;
    required?: boolean;
} | {
    op: "replace-between";
    start: string;
    end: string;
    content: string;
    includeDelimiters?: boolean;
    expectedMatches?: number;
    required?: boolean;
} | {
    op: "replace-section";
    section: string;
    content: string;
    keepMarkers?: boolean;
    required?: boolean;
} | {
    op: "wrap-section";
    section: string;
    before: string;
    after: string;
    keepMarkers?: boolean;
    required?: boolean;
} | {
    op: "remove-section";
    section: string;
    keepMarkers?: boolean;
    required?: boolean;
} | {
    op: "regex-replace";
    pattern: string;
    replace: string;
    flags?: string;
    all?: boolean;
    expectedMatches?: number;
    required?: boolean;
};
export declare class ExtensionContentEditError extends Error {
    readonly code = "extension_content_edit_failed";
    constructor(message: string);
}
export interface ExtensionContentUpdateOpts {
    content?: string;
    patches?: ExtensionLegacyPatch[];
    edits?: ExtensionContentEdit[];
    format?: boolean;
}
export interface ExtensionContentUpdateResult {
    content: string;
    applied: string[];
    formatted: boolean;
}
export declare function applyExtensionContentUpdate(currentContent: string, opts: ExtensionContentUpdateOpts): Promise<ExtensionContentUpdateResult>;
export declare function formatExtensionHtml(content: string): Promise<string>;
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