export interface ManagedBlock {
    beginLineIndex: number;
    endLineIndex: number;
    innerText: string;
    beginLine: string;
    endLine: string;
}
export declare function findManagedBlock(text: string, blockId: string): ManagedBlock | null;
export interface TemplateBlock {
    blockChunk: string;
    innerText: string;
}
export declare function extractTemplateBlock(templateText: string, blockId: string): TemplateBlock;
export interface UpsertManagedBlockOptions {
    insertIfMissing: boolean;
    templateBlockChunk?: string;
}
export interface UpsertManagedBlockResult {
    nextText: string;
    changed: boolean;
    inserted: boolean;
}
export declare function upsertManagedBlock(targetText: string, blockId: string, newInnerText: string, options: UpsertManagedBlockOptions): UpsertManagedBlockResult;
export declare function hashManagedBlockInner(text: string, blockId: string): string;