import { Command } from '@oclif/core';
export default class EmptyKeys extends Command {
    static description: string;
    static examples: string[];
    static flags: {
        env: import("@oclif/core/lib/interfaces").OptionFlag<string | undefined, import("@oclif/core/lib/interfaces").CustomOptions>;
        output: import("@oclif/core/lib/interfaces").OptionFlag<string, import("@oclif/core/lib/interfaces").CustomOptions>;
        config: import("@oclif/core/lib/interfaces").OptionFlag<string, import("@oclif/core/lib/interfaces").CustomOptions>;
        'include-values': import("@oclif/core/lib/interfaces").BooleanFlag<boolean>;
        'group-by-file': import("@oclif/core/lib/interfaces").BooleanFlag<boolean>;
        help: import("@oclif/core/lib/interfaces").BooleanFlag<void>;
    };
    static args: {
        files: import("@oclif/core/lib/interfaces").Arg<string | undefined, Record<string, unknown>>;
    };
    run(): Promise<void>;
    private determineFilesToAnalyze;
    private loadFiles;
    private displayEmptyKeysReport;
    private displayJsonReport;
    private displayCsvReport;
    private displayPrettyReport;
    private displaySummary;
    private displayEmptyKeysList;
    private displayGroupedByFile;
    private displayFlatList;
    private renderEmptyKeys;
    private formatEmptyKeyDisplay;
    private displayRecommendations;
    private transformToEmptyKeyInfo;
    private transformToCsvRows;
    private groupByFile;
    private getUniqueFiles;
}
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