export type InsertOrReplaceResults = {
    contents: string;
    didClear: boolean;
    didInsertOrReplace: boolean;
};
/**
 * Insert or replace content inside of a code block located in a file and add a generated header.
 *
 * @param mode Choose between `insert` or `replace`
 * @param src Contents of the original file
 * @param newSrc New content to insert or replace
 * @param anchor If `mode` is `insert`, the line to insert the new content after.
 *  If `mode` is `replace`, the line to replace the content with.
 * @param tag Used to update and remove merges
 * @param comment Comment style `//` or `#`
 */
export declare function insertOrReplaceContentInBlock(params: {
    mode: 'replace' | 'insert';
    src: string;
    blockName: string;
    newSrc: string;
    anchor: string;
    tag: string;
    comment: string;
}): InsertOrReplaceResults;