import { type TRPCMutationProcedure, type TRPCQueryProcedure, type TRPCSubscriptionProcedure } from '@trpc/server';
import type { Context } from '../types/Context.js';
import { z } from 'zod/v4-mini';
import type { ApiParams } from '../types/ApiParams.js';
import type { Session } from '@ms-cloudpack/common-types';
export type CreateContext = () => Promise<Context>;
/**
 * tRPC backend (the initialization functions should only be called once).
 * Exported for testing.
 */
export declare const trpc: import("@trpc/server").TRPCRootObject<Context, object, {
    errorFormatter(opts: {
        error: import("@trpc/server").TRPCError;
        type: import("@trpc/server").ProcedureType | "unknown";
        path: string | undefined;
        input: unknown;
        ctx: Context | undefined;
        shape: import("@trpc/server").TRPCDefaultErrorShape;
    }): {
        message: string;
        code: import("@trpc/server").TRPC_ERROR_CODE_NUMBER;
        data: import("@trpc/server").TRPCDefaultErrorData;
    };
}, {
    ctx: Context;
    meta: object;
    errorShape: {
        message: string;
        code: import("@trpc/server").TRPC_ERROR_CODE_NUMBER;
        data: import("@trpc/server").TRPCDefaultErrorData;
    };
    transformer: false;
}>;
/** Reusable TRPC router helper. */
export declare const createRouter: import("@trpc/server").TRPCRouterBuilder<{
    ctx: Context;
    meta: object;
    errorShape: {
        message: string;
        code: import("@trpc/server").TRPC_ERROR_CODE_NUMBER;
        data: import("@trpc/server").TRPCDefaultErrorData;
    };
    transformer: false;
}>;
/**
 * Generic procedure supertype for the procedure helpers. This should only be used in defining
 * procedure helpers (not as a type on functions) because it expects all Context/Session keys
 * rather than narrowing to only the ones used.
 */
type Procedure<TInput, TOutput> = (opts: ApiParams<TInput, keyof Context, keyof Session>) => TOutput | Promise<TOutput>;
/**
 * tRPC procedure definition type. `metadata` is marked as `never` because we're not currently
 * using the `.metadata()` feature of procedures (could be added later).
 */
type ProcedureDef<TInput, TOutput> = {
    input: TInput;
    output: TOutput;
    meta: never;
};
/**
 * Mutation procedure helper for tRPC.
 *
 * It's recommended to explicitly specify the type parameters to ensure the original types
 * and any docs are preserved in the procedures exposed on the client.
 */
export declare function mutationProcedure<TInput, TOutput>(procedure: Procedure<TInput, TOutput>, input: z.ZodMiniType<TInput, TInput>, output: z.ZodMiniType<TOutput, TOutput>): TRPCMutationProcedure<ProcedureDef<TInput, TOutput>>;
/**
 * Query procedure helper for tRPC.
 *
 * It's recommended to explicitly specify the type parameters to ensure the original types
 * and any docs are preserved in the procedures exposed on the client.
 */
export declare function queryProcedure<TInput, TOutput>(procedure: Procedure<TInput, TOutput>, input: z.ZodMiniType<TInput, TInput>, output: z.ZodMiniType<TOutput, TOutput>): TRPCQueryProcedure<ProcedureDef<TInput, TOutput>>;
/**
 * Subscription procedure helper for tRPC.
 *
 * It's recommended to explicitly specify the type parameters to ensure the original types
 * and any docs are preserved in the procedures exposed on the client.
 */
export declare function subscriptionProcedure<TInput, TOutput>(procedure: Procedure<TInput, TOutput>, input: z.ZodMiniType<TInput, TInput>, output: z.ZodMiniType<TOutput, TOutput>): TRPCSubscriptionProcedure<ProcedureDef<TInput, TOutput>>;
export {};
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