import { Builder } from "./Builder.js";
import { Spec, type RedefineInitialValue, type RedefineParseResult } from "./Spec.js";
import type { Accumulate } from "../dtos/Accumulate.js";
import type { Refine } from "../dtos/Refine.js";
import { StringFlagBuilder } from "./StringFlagBuilder.js";
import { NumberFlagBuilder } from "./NumberFlagBuilder.js";
import { KeyValueFlagBuilder } from "./KeyValueFlagBuilder.js";
import { BooleanFlagBuilder } from "./BooleanFlagBuilder.js";
import { StringsFlagBuilder } from "./StringsFlagBuilder.js";
import { RestArgsFlagBuilder } from "./RestArgsFlagBuilder.js";
export declare class FlagBuilder<T extends Spec<any, any>> extends Builder<T> {
    initial<U>(initial: U): FlagBuilder<RedefineInitialValue<T, U>>;
    accumulate(accumulate: Accumulate): FlagBuilder<T>;
    refine<U>(refine: Refine): FlagBuilder<RedefineParseResult<T, U>>;
    metadata(values: Record<string, any>): FlagBuilder<T>;
    describe(description: string): FlagBuilder<T>;
    required(): FlagBuilder<T>;
    string(): StringFlagBuilder<Spec<string | null, string>>;
    strings(): StringsFlagBuilder<Spec<string[], string[]>>;
    number(): NumberFlagBuilder<Spec<number | null, number>>;
    boolean(): BooleanFlagBuilder<Spec<boolean, boolean>>;
    keyValue(): KeyValueFlagBuilder<Spec<null, Record<string, string>>>;
    restArgs(): RestArgsFlagBuilder<Spec<null, string[]>>;
    static create(...aliases: string[]): FlagBuilder<Spec<null, unknown>>;
}