import { ApiResponse, ColumnDef } from '../types/index.js';
export declare function writeTsv(rows: Record<string, unknown>[], columns: string[]): void;
export declare function writeJson<T>(response: ApiResponse<T>): void;
export declare function writeTable(rows: Record<string, unknown>[], columnDefs: ColumnDef[]): void;
export declare function outputResults(rows: Record<string, unknown>[], columnDefs: ColumnDef[], opts: {
    json: boolean;
    table: boolean;
}, command: string, meta?: {
    cached: boolean;
    count: number;
    location: string;
}): void;
export declare function outputError(error: {
    code: string;
    message: string;
}, opts: {
    json: boolean;
}, command: string): void;
export declare const columnFormatters: {
    volume: (val: unknown) => string;
    cpc: (val: unknown) => string;
    difficulty: (val: unknown) => string;
    position: (val: unknown) => string;
    percent: (val: unknown) => string;
};