import { ConstantAst, SlotAst, Ast, CallAst, IfAst, ListAst, FeatureAst } from "../api/ast";
import { ConstantSlot } from "../api/parse";
export declare class AstBuilder {
    static constant(value: any): ConstantAst;
    static slot(value: ConstantSlot): SlotAst;
    static call(functionName: string, args: Ast[]): CallAst;
    static props(obj: {
        [key: string]: Ast;
    }): CallAst;
    static branch(condition: Ast, trueBranch: Ast, falseBranch: Ast): IfAst;
    static feature(name: string): FeatureAst;
    static and(asts: Ast[]): Ast;
    static or(asts: Ast[]): Ast;
    static list(asts: Ast[]): ListAst;
}