import type { ResultNode, MethodMeta, ServiceMeta } from "./types.js";
import { IDL } from "@icp-sdk/core/candid";
import type { BaseActor, FunctionName } from "@ic-reactor/core";
export * from "./types.js";
export declare class ResultFieldVisitor<A = BaseActor> extends IDL.Visitor<string, ResultNode | MethodMeta<A> | ServiceMeta<A>> {
    private codec;
    private recCache;
    private getCodec;
    visitService(t: IDL.ServiceClass): ServiceMeta<A>;
    /**
     * Handle func type when encountered as a service method definition.
     * Returns MethodMeta with information about the method's inputs/outputs.
     * This is public so callers can explicitly request method metadata.
     */
    visitFuncAsMethod(t: IDL.FuncClass, functionName: FunctionName<A>): MethodMeta<A>;
    /**
     * Handle func type when encountered as a data field (e.g., callback in a record).
     * Returns ResultNode that can resolve [Principal, string] data to a func reference.
     */
    visitFunc(_t: IDL.FuncClass, label: string): ResultNode<"func">;
    visitRecord(_t: IDL.RecordClass, fields_: Array<[string, IDL.Type]>, label: string): ResultNode<"record"> | ResultNode<"funcRecord">;
    visitVariant(_t: IDL.VariantClass, fields_: Array<[string, IDL.Type]>, label: string): ResultNode<"variant">;
    visitTuple<T extends IDL.Type[]>(_t: IDL.TupleClass<T>, components: IDL.Type[], label: string): ResultNode<"tuple">;
    visitOpt<T>(_t: IDL.OptClass<T>, ty: IDL.Type<T>, label: string): ResultNode<"optional">;
    visitVec<T>(_t: IDL.VecClass<T>, ty: IDL.Type<T>, label: string): ResultNode<"vector"> | ResultNode<"blob">;
    visitRec<T>(t: IDL.RecClass<T>, ty: IDL.ConstructType<T>, label: string): ResultNode<"recursive">;
    visitPrincipal(t: IDL.PrincipalClass, label: string): ResultNode<"principal">;
    visitText(t: IDL.TextClass, label: string): ResultNode<"text">;
    visitBool(t: IDL.BoolClass, label: string): ResultNode<"boolean">;
    visitNull(t: IDL.NullClass, label: string): ResultNode<"null">;
    visitInt(t: IDL.IntClass, label: string): ResultNode<"number">;
    visitNat(t: IDL.NatClass, label: string): ResultNode<"number">;
    visitFloat(t: IDL.FloatClass, label: string): ResultNode<"number">;
    visitFixedInt(t: IDL.FixedIntClass, label: string): ResultNode<"number">;
    visitFixedNat(t: IDL.FixedNatClass, label: string): ResultNode<"number">;
    visitType<T>(_t: IDL.Type<T>, label: string): ResultNode<"unknown">;
}
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