import type { Knex } from "knex";
import type InformationSchemaRoutine from "../information_schema/InformationSchemaRoutine.ts";
import type PgType from "./PgType.ts";
declare const parameterModeMap: {
    readonly i: "IN";
    readonly o: "OUT";
    readonly b: "INOUT";
    readonly v: "VARIADIC";
    readonly t: "TABLE";
};
type ParameterMode = (typeof parameterModeMap)[keyof typeof parameterModeMap];
export type ProcedureParameter = {
    name: string;
    type: string;
    mode: ParameterMode;
    hasDefault: boolean;
    ordinalPosition: number;
};
declare const parallelSafetyMap: {
    readonly s: "SAFE";
    readonly r: "RESTRICTED";
    readonly u: "UNSAFE";
};
type FunctionParallelSafety = (typeof parallelSafetyMap)[keyof typeof parallelSafetyMap];
export type ProcedureDetails = {
    name: string;
    schemaName: string;
    kind: "procedure";
    comment: string | null;
    parameters: ProcedureParameter[];
    language: string;
    definition: string;
    isSecurityDefiner: boolean;
    isLeakProof: boolean;
    parallelSafety: FunctionParallelSafety;
    estimatedCost: number;
    informationSchemaValue: InformationSchemaRoutine;
};
declare function extractProcedure(db: Knex, pgType: PgType<"procedure">): Promise<ProcedureDetails>;
export default extractProcedure;