import type { BlockHandler } from "./handler.type.js";
/** Block chunk identified during first-pass line scanning. */
export interface BlockChunk {
    type: string;
    raw: string;
    attrs?: Record<string, string>;
}
export declare const ITEM_SEPARATOR = "\u001E";
/** Called by registry.ts to wire up the shared handler map. */
export declare function setHandlerRegistry(registry: Record<string, BlockHandler>): void;
/** Called by registry.ts to wire up the resolver function. */
export declare function setHandlerResolver(resolver: (type: string) => BlockHandler | undefined): void;
/** Resolve a block handler by type. Used by handlers that render nested blocks. */
export declare function resolveBlockHandler(type: string): BlockHandler | undefined;
/**
 * Split raw markdown into block chunks — type + raw content.
 * Single-pass line-based scanner, no recursion.
 */
export declare function identifyBlocks(markdown: string): BlockChunk[];
export declare function indentWidth(line: string): number;
export declare function leavesParagraphOpen(line: string): boolean;
export declare function isBlockBoundary(line: string): boolean;
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