import type { SnapshotConfig, SnapshotMetric } from "../config.js";
import type { RunnerInfo } from "../domain/runner.js";
export interface SnapshotEntry {
    caseId: string;
    runnerId: string;
    metric: SnapshotMetric;
    value: number;
    agentType: RunnerInfo["agent"]["type"];
    model?: string;
    updatedAt: string;
}
export interface SnapshotRuntimeOptions {
    enabled: boolean;
    updateSnapshots: boolean;
    path: string;
    config: SnapshotConfig;
}
export interface SnapshotCheckInput {
    caseId: string;
    runner: RunnerInfo;
    actual: number;
}
export interface SnapshotCheckResult {
    created: boolean;
    updated: boolean;
}
export declare class SnapshotStore {
    private readonly filePath;
    private readonly config;
    private readonly entries;
    private dirty;
    private constructor();
    static load(options: SnapshotRuntimeOptions | undefined): Promise<SnapshotStore | undefined>;
    save(): Promise<void>;
    check(input: SnapshotCheckInput, options: SnapshotRuntimeOptions): SnapshotCheckResult;
    getFilePath(): string;
}
export declare function createSnapshotRuntimeOptions(options: {
    snapshotConfig?: SnapshotConfig;
    updateSnapshots?: boolean;
    snapshotPath?: string;
    configPath?: string;
}): SnapshotRuntimeOptions | undefined;
export declare function createSnapshotKey(caseId: string, runnerId: string): string;