import type { UsageDelta } from '../cost.js';
import type { InferenceBackend } from '../inference.js';
import type { BacklogItem } from '../types.js';
export declare class GrillError extends Error {
    readonly cause?: unknown | undefined;
    constructor(message: string, cause?: unknown | undefined);
}
export interface SelfGrillOptions {
    readonly prdPath: string;
    readonly item: BacklogItem;
    readonly stackRepos: ReadonlyArray<{
        readonly name: string;
        readonly path: string;
    }>;
    readonly model?: string;
    readonly review?: boolean;
    /** When set, used as the inference path. When omitted, `selectBackend()` is called. */
    readonly backend?: InferenceBackend;
    readonly logger?: (msg: string) => void;
}
export interface SelfGrillReport {
    readonly applied: boolean;
    readonly reviewed: boolean;
    readonly blockers: number;
    readonly niceToHaves: number;
    readonly usage: UsageDelta;
    readonly skipped?: 'no-api-key' | 'error';
    readonly detail?: string;
}
export declare function selfGrillPrd(options: SelfGrillOptions): Promise<SelfGrillReport>;
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