import { ExecutionContext } from '@nestjs/common';
import { SupabaseClientOptions } from '@supabase/supabase-js';
import { CheckAccessOptions, SupabaseUser } from './supabase.types';
export declare const defaultSupabaseCheckAccessValidator: (supabaseUser?: SupabaseUser, options?: CheckAccessOptions) => Promise<boolean>;
export declare const defaultSupabaseGetSupabaseUserFromExternalUserId: (externalUserId: string) => {
    id: string;
};
export declare class SupabaseConfiguration {
    extraHeaders?: Record<string, string> | undefined;
    checkAccessValidator?: (supabaseUser?: SupabaseUser, options?: CheckAccessOptions, ctx?: ExecutionContext) => Promise<boolean>;
    externalUserIdHeaderName?: string;
    externalAppIdHeaderName?: string;
    getSupabaseUserFromExternalUserId?: (externalUserId: string, externalAppId?: string, ctx?: ExecutionContext) => Promise<SupabaseUser>;
    clientOptions?: SupabaseClientOptions<'public'>;
}