export type ExplainDialect = 'postgres' | 'mysql' | 'sqlite';
export interface ExplainOptions {
    enabled?: boolean;
    analyze?: boolean;
}
export interface ExplainRawResult {
    dialect: ExplainDialect;
    analyzed: boolean;
    raw: unknown;
}
export interface ExplainPlan {
    dialect: ExplainDialect;
    analyzed: boolean;
    planType: string | null;
    hasSeqScan: boolean;
    seqScanRelations: string[];
    estimatedRows?: number;
    estimatedCost?: number;
    raw: unknown;
}
export interface ExplainRunner {
    readonly collectorName: string;
    explain(sql: string, parameters: readonly unknown[] | undefined): Promise<ExplainRawResult>;
}