import { CrochetValue, ForeignInterface, CrochetInteger, CrochetText, CrochetFloat, CrochetTuple, CrochetRecord, State, Machine, CrochetNothing, CrochetUnknown } from "./runtime";
import { CrochetPackage } from "./runtime/pkg";
import { Class, ForeignNamespace } from "./stdlib";
export declare class PluginFFI {
    private ffi;
    constructor(ffi: ForeignNamespace);
    defun(name: string, fn: (...args: CrochetValue[]) => CrochetValue): this;
    defmachine(name: string, fn: (state: State, ...args: CrochetValue[]) => Machine): this;
}
export declare class Plugin {
    private pkg;
    private ffi;
    constructor(pkg: CrochetPackage, ffi: ForeignInterface);
    define_ffi(namespace: string): PluginFFI;
    get_integer(value: CrochetValue): bigint;
    get_string(value: CrochetValue): string;
    get_float(value: CrochetValue): number;
    get_bool(value: CrochetValue): boolean;
    get_array(value: CrochetValue): CrochetValue[];
    get_map(value: CrochetValue): Map<string, CrochetValue>;
    from_bool(value: boolean): CrochetValue;
    from_integer(value: bigint): CrochetInteger;
    from_float(value: number): CrochetFloat;
    from_string(value: string): CrochetText;
    from_array(value: CrochetValue[]): CrochetTuple;
    from_map(value: Map<string, CrochetValue>): CrochetRecord;
    nothing(): CrochetNothing;
    from_js(value: unknown): CrochetValue;
    from_json(value: string): CrochetValue;
    from_json_object(value: unknown): CrochetValue;
    box(value: unknown): CrochetUnknown;
    unbox<T>(value: CrochetValue): T;
    unbox_typed<T>(type: Class<T>, value: CrochetValue): T;
    invoke(state: State, name: string, args: CrochetValue[]): Machine;
    apply(state: State, fun: CrochetValue, args: CrochetValue[]): Machine;
    run_sync(machine: Machine): CrochetValue;
    run_async(machine: Machine): Promise<CrochetValue>;
    panic(tag: string, message: string): void;
    push(machine: Machine): import("./runtime").Push;
    await(promise: Promise<any>): import("./runtime").Await;
}