import type { PigeonDocument, BlockType, ContentBlock, RowNode, ValidationError } from '@lit-pigeon/core';
export interface NewRowOptions {
    /** Column count, 1-4. Default 1. Either this or `ratios` may be supplied; if both, ratios wins. */
    columnCount?: number;
    /** Column width ratios summing to 12. Length determines column count. */
    ratios?: number[];
}
/**
 * In-memory key-value store of PigeonDocuments. Each document is keyed
 * by an opaque id returned from `create()`. The MCP server consumes one
 * shared store; agents can author multiple documents in a single session.
 */
export declare class DocumentStore {
    private _docs;
    list(): Array<{
        id: string;
        name: string;
        updatedAt: string;
    }>;
    has(id: string): boolean;
    get(id: string): PigeonDocument;
    create(name?: string): {
        id: string;
        document: PigeonDocument;
    };
    load(doc: PigeonDocument): {
        id: string;
        document: PigeonDocument;
    };
    /** Replaces the entire document under `id`. Validates first. */
    replace(id: string, doc: PigeonDocument): PigeonDocument;
    validate(id: string): ValidationError[];
    /** Adds a new row to the body. Returns the row + its first column's id (handy for the AI's next step). */
    addRow(documentId: string, opts?: NewRowOptions): {
        row: RowNode;
        columnIds: string[];
    };
    /** Appends a block to a column. */
    addBlock(documentId: string, rowId: string, columnId: string, blockType: BlockType, overrides?: Record<string, unknown>): ContentBlock;
    updateBlock(documentId: string, rowId: string, columnId: string, blockId: string, values: Record<string, unknown>): ContentBlock;
    deleteBlock(documentId: string, rowId: string, columnId: string, blockId: string): void;
    setBodyAttribute(documentId: string, attribute: string, value: unknown): void;
    setMetadata(documentId: string, patch: Partial<PigeonDocument['metadata']>): void;
}
//# sourceMappingURL=document-store.d.ts.map