import type { Run } from "../config/types.js";
/**
 * Reporter plugin interface.
 * Reporters transform a Run artifact into an output format.
 * They are pure functions: Run → string (or undefined for file-writing reporters).
 *
 * Register via: defineConfig({ reporters: [myReporter] })
 */
export interface ReporterPlugin {
    /** Unique reporter name (e.g., 'junit', 'markdown', 'ctrf') */
    readonly name: string;
    /**
     * Generate report output from a completed run.
     * Return a string for text-based output, or undefined if the reporter handles its own I/O.
     */
    readonly report: (run: Run, options: ReporterOptions) => Promise<string | undefined>;
}
export interface ReporterOptions {
    /** Output file path. If undefined, write to stdout. */
    readonly output?: string | undefined;
    /** Enable verbose output (reporter-specific). */
    readonly verbose?: boolean | undefined;
    /** Enable color output (reporter-specific, for terminal reporters). */
    readonly color?: boolean | undefined;
}
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