import { BlockNoteService } from "../../../core/blocknote/services/blocknote.service";
import { FieldKind } from "../../../common/interfaces/entity.schema.interface";
import { CatalogEntity } from "../interfaces/graph.catalog.interface";
/**
 * Stage-1 (list) length default for entities with no `chat.list` declaration.
 * A rendered field whose string length exceeds this is withheld to
 * `availableOnRead` instead of emitted. A declared `chat.list` has no
 * backstop — this constant only governs the undeclared fallback.
 * (spec § "Stage rules")
 */
export declare const LIST_FIELD_MAX_CHARS = 200;
export type ToolFieldStage = "list" | "detail";
export interface ToolFieldsResult {
    fields: Record<string, unknown>;
    /**
     * Described, non-empty fields withheld from a list projection. Omitted
     * entirely when empty or when stage is "detail".
     */
    availableOnRead?: string[];
}
/**
 * Format a money field's raw minor-unit integer as a decimal string the LLM
 * can safely quote to the user (e.g. 600 with minorUnits=2 → "6.00").
 * Returns null when the value is not a finite number so callers can skip
 * emitting a companion key for missing / null values.
 */
export declare function formatMoneyField(value: unknown, kind: FieldKind): string | null;
/**
 * Renders a record's catalogued fields for a tool result and stages them
 * between a `list` (digest) and `detail` (complete) projection.
 *
 * Rendering runs before staging so both stages benefit: richtext fields
 * become markdown and empty values are dropped before the stage split ever
 * sees them (spec § "Rendering, then staging").
 */
export declare class ToolFieldFormatterService {
    private readonly blockNote;
    constructor(blockNote: BlockNoteService);
    build(params: {
        entity: CatalogEntity;
        record: Record<string, unknown>;
        stage: ToolFieldStage;
    }): ToolFieldsResult;
    /**
     * Defensive: anything that does not parse as a BlockNote node array passes
     * through unchanged rather than throwing (spec § "Rendering, then
     * staging" — malformed values must be harmless, not a 500).
     */
    private renderRichtext;
    private isEmpty;
}
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