import { CrochetValue } from "../../crochet";
import { XorShift } from "../../utils/xorshift";
import { Action, ActionChoice, Context, CrochetContext, CrochetModule, CrochetRelation, Environment, Machine, State, When } from "../intrinsics";
import { Namespace } from "../namespaces";
export declare function lookup_context(module: CrochetModule, name: string | null): import("../intrinsics").GlobalContext | CrochetContext;
export declare function define_context(module: CrochetModule, context: CrochetContext): true;
export declare function add_action(module: CrochetModule, context: Context, action: Action): void;
export declare function add_event(context: Context, event: When): void;
export declare function available_actions(context: Context, state: State, env_root: Environment, module: CrochetModule, random: XorShift, relations: Namespace<CrochetRelation>, actor: CrochetValue): Machine<ActionChoice[]>;
export interface EventChoice {
    env: Environment;
    event: When;
}
export declare function available_events(context: Context, state: State, env_root: Environment, module: CrochetModule, random: XorShift, relations: Namespace<CrochetRelation>): Machine<EventChoice[]>;
export declare function mark_action_fired(action: Action, actor: CrochetValue): void;