import { IExec } from 'iexec';
export declare const isValidProvider: (iexec: IExec) => Promise<void>;
export declare const throwIfMissing: () => never;
export declare const addressSchema: () => import("yup").StringSchema<string, import("yup").AnyObject, undefined, "">;
export declare const telegramContentSchema: () => import("yup").StringSchema<string, import("yup").AnyObject, undefined, "">;
export declare const senderNameSchema: () => import("yup").StringSchema<string, import("yup").AnyObject, undefined, "">;
export declare const labelSchema: () => import("yup").StringSchema<string, import("yup").AnyObject, undefined, "">;
export declare const positiveNumberSchema: () => import("yup").NumberSchema<number, import("yup").AnyObject, undefined, "">;
export declare const booleanSchema: () => import("yup").BooleanSchema<boolean, import("yup").AnyObject, undefined, "">;
export declare const campaignRequestSchema: () => import("yup").ObjectSchema<{
    app: string;
    appmaxprice: string;
    workerpool: string;
    workerpoolmaxprice: string;
    dataset: string;
    datasetmaxprice: "0";
    params: string;
    requester: string;
    beneficiary: string;
    callback: string;
    category: string;
    volume: string;
    tag: string;
    trust: string;
    salt: string;
    sign: string;
}, import("yup").AnyObject, {
    app: undefined;
    appmaxprice: undefined;
    workerpool: undefined;
    workerpoolmaxprice: undefined;
    dataset: undefined;
    datasetmaxprice: undefined;
    params: undefined;
    requester: undefined;
    beneficiary: undefined;
    callback: undefined;
    category: undefined;
    volume: undefined;
    tag: undefined;
    trust: undefined;
    salt: undefined;
    sign: undefined;
}, "">;