export declare function formatPortRangeHint(example?: number): string; export declare function formatInvalidPortOption(option: string, example?: number): string; export declare function formatInvalidConfigPort(path: string, example?: number): string; export declare function formatUnknownChannelMessage(params: { channel: string; listCommand?: string; purpose?: string; }): string; export declare function formatUnsupportedChannelActionMessage(params: { channel: string; action: string; inspectCommand?: string; }): string; export declare function formatStrictJsonParseFailure(params: { value: string; cause: unknown; }): string; export declare function formatGatewayCommandFailure(params: { action: string; error: unknown; inspectCommand?: string; }): string; export declare function formatLookupMiss(params: { noun: string; value: string; listCommand: string; valueLabel?: string; }): string; export declare function formatMissingPluginMessage(params: { id: string; listCommand?: string; includeSearch?: boolean; }): string;