import type { Flag } from 'meow';
// Meow doesn't expose this.
export type AnyFlag = StringFlag | BooleanFlag | NumberFlag;
export type BooleanFlag = Flag<'boolean', boolean> | Flag<'boolean', boolean[], true>;
export type NumberFlag = Flag<'number', number> | Flag<'number', number[], true>;
export type StringFlag = Flag<'string', string> | Flag<'string', string[], true>;
export type MeowFlag = AnyFlag & {
    description: string;
    hidden?: boolean | undefined;
};
// We use this description in getFlagListOutput, meow doesn't care.
export type MeowFlags = Record<string, MeowFlag>;
export declare function getMaxOldSpaceSizeFlag(): number;
export declare function getMaxSemiSpaceSizeFlag(): number;
export declare const commonFlags: MeowFlags;
export declare const outputFlags: MeowFlags;
export declare const validationFlags: MeowFlags;
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