import * as IR from "../ir";
import * as Ast from "../generated/crochet-grammar";
import * as VM from "../vm";
import type { CrochetForNode } from "../targets/node";
export declare abstract class ReplExpr {
    abstract evaluate(vm: CrochetForNode, module: VM.CrochetModule, env: VM.Environment): Promise<void>;
}
export declare class ReplDeclaration extends ReplExpr {
    readonly declarations: IR.Declaration[];
    readonly source: string;
    readonly meta: Map<number, IR.Interval>;
    constructor(declarations: IR.Declaration[], source: string, meta: Map<number, IR.Interval>);
    evaluate(vm: CrochetForNode, module: VM.CrochetModule, env: VM.Environment): Promise<void>;
}
export declare class ReplStatements extends ReplExpr {
    readonly block: IR.BasicBlock;
    readonly source: string;
    readonly meta: Map<number, IR.Interval>;
    constructor(block: IR.BasicBlock, source: string, meta: Map<number, IR.Interval>);
    evaluate(vm: CrochetForNode, module: VM.CrochetModule, env: VM.Environment): Promise<void>;
}
export declare function lower(x: Ast.REPL, source: string): ReplExpr;
export declare function compile(source: string): ReplExpr;