import type { Module, Variable, VariableDefinition } from "@observablehq/runtime";
import type { DisplayState } from "./display.js";
import { observe } from "./display.js";
export type DefineState = DisplayState & {
    /** the runtime variables associated with this cell */
    variables: Variable[];
};
export type Definition = {
    /** the unique cell id; a positive integer */
    id: number;
    /** the cell’s definition function */
    body: VariableDefinition;
    /** the names of this cell’s inputs (unbound references), if any */
    inputs?: string[];
    /** the names of this cell’s outputs (top-level declarations), if any */
    outputs?: string[];
    /** the singular output name of this cell, if any; an alternative to outputs */
    output?: string;
    /** whether to display this cell’s singular output automatically */
    autodisplay?: boolean;
    /** whether this cell’s singular output is a view */
    autoview?: boolean;
    /** whether this cell’s singular output is a mutable */
    automutable?: boolean;
    /** whether to define the display and view builtins; defaults to true */
    display?: boolean;
    /** an asset mapping to apply to any autodisplayed assets (e.g., images and videos) */
    assets?: Map<string, string>;
};
export declare function define(main: Module, state: DefineState, definition: Definition, observer?: typeof observe): void;