import { Builder } from "./Builder.js";
import { Spec, type InitialType, type RedefineInitialValue, type RedefineParseResult } from "./Spec.js";
import type { Accumulate } from "../dtos/Accumulate.js";
import type { Refine } from "../dtos/Refine.js";
export declare class KeyValueFlagBuilder<T extends Spec<any, any>> extends Builder<T> {
    initial<U>(initial: U): KeyValueFlagBuilder<RedefineInitialValue<T, U>>;
    accumulate(accumulate: Accumulate): KeyValueFlagBuilder<T>;
    refine<U>(refine: Refine): KeyValueFlagBuilder<RedefineParseResult<T, U>>;
    metadata(values: Record<string, any>): KeyValueFlagBuilder<T>;
    describe(description: string): KeyValueFlagBuilder<T>;
    required(): KeyValueFlagBuilder<T>;
    delimiter(delimiter: string): KeyValueFlagBuilder<Spec<null, unknown>>;
    transform<T>(transform: (value: InitialType<this["spec"]>) => T): KeyValueFlagBuilder<Spec<any, T>>;
}