import type { AliasDefinition, AliasPackDefinition, RegistryData } from "./types";
export declare const RESERVED_TOP_LEVEL_COMMAND_NAMES: Set<string>;
export declare const BUILTIN_ALIAS_PACKS: Record<string, AliasPackDefinition>;
export declare const BUILTIN_ALIASES: Record<string, AliasDefinition>;
export interface NormalizedAliasToken {
    name: string;
    explicitPrefix: boolean;
}
export interface AliasListOptions {
    pack?: string;
}
export interface AliasRecommendOptions extends AliasListOptions {
    limit?: number;
}
export interface AliasRecommendation {
    alias: AliasDefinition;
    score: number;
    reasons: string[];
}
export declare function normalizeAliasToken(token: string): NormalizedAliasToken | null;
export declare function listAliases(registry: Pick<RegistryData, "aliases">, options?: AliasListOptions): AliasDefinition[];
export declare function searchAliases(registry: Pick<RegistryData, "aliases">, query: string, options?: AliasListOptions): AliasDefinition[];
export declare function recommendAliases(registry: Pick<RegistryData, "aliases">, query: string, options?: AliasRecommendOptions): AliasRecommendation[];
export declare function listAliasPacks(registry: Pick<RegistryData, "alias_packs">): AliasPackDefinition[];
export declare function isReservedTopLevelCommandName(name: string): boolean;