import { SfCommand } from '@salesforce/sf-plugins-core';
import { AnyJson } from '@salesforce/ts-types';
import { Ora } from 'ora';
export default class PurgeRef extends SfCommand<any> {
    static title: string;
    static description: string;
    static examples: string[];
    static flags: any;
    static requiresProject: boolean;
    private ignorePatterns;
    protected referenceStrings: string[];
    protected referenceStringsLabel: string;
    protected allMatchingSourceFiles: string[];
    protected spinnerCustom: Ora;
    run(): Promise<AnyJson>;
    private getAllReplacements;
}