import type { DefaultEncodingOption, EncodingOption, ExecaChildProcess, Options } from 'execa';
export interface WaitForOutputOptions<EncodingType extends EncodingOption = DefaultEncodingOption> extends Options<EncodingType> {
    timeout?: number;
}
export interface MatchOutputResult {
    matches: string[];
    process: ExecaChildProcess<string>;
}
/**
 * Starts a process and matches the output against the passed regex. The match
 * result and process are returned, the user must manually kill the process
 * when they are finished with it.
 */
export declare function matchOutput(matcher: RegExp, command: string, args?: string[], opts?: WaitForOutputOptions): Promise<MatchOutputResult>;
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