export declare const U2F_URI_SCHEMA: {
    $schema: string;
    $id: string;
    title: string;
    type: string;
    properties: {
        secret: {
            $ref: string;
        };
        account_name: {
            $ref: string;
        };
        issuer: {
            $ref: string;
        };
        code_digits: {
            $ref: string;
            default: number;
        };
        time: {
            $ref: string;
            default: number;
        };
        algorithm: {
            $ref: string;
            default: string;
        };
    };
    required: string[];
    additionalProperties: boolean;
};
export declare const U2F_GENERATE_SCHEMA: {
    $schema: string;
    $id: string;
    title: string;
    type: string;
    properties: {
        key: {
            $ref: string;
        };
        time: {
            $ref: string;
            default: number;
        };
        timestamp: {
            $ref: string;
        };
        code_digits: {
            $ref: string;
            default: number;
        };
        add_checksum: {
            $ref: string;
            default: boolean;
        };
        truncation_offset: {
            $ref: string;
            default: number;
        };
        algorithm: {
            $ref: string;
            default: string;
        };
    };
    dynamicDefaults: {
        timestamp: string;
    };
    required: string[];
    additionalProperties: boolean;
};
export declare const U2F_VERIFY_SCHEMA: {
    $schema: string;
    $id: string;
    title: string;
    type: string;
    properties: {
        token: {
            $ref: string;
        };
        key: {
            $ref: string;
        };
        window: {
            $ref: string;
            default: number;
        };
        time: {
            $ref: string;
            default: number;
        };
        timestamp: {
            $ref: string;
        };
        add_checksum: {
            $ref: string;
            default: boolean;
        };
        truncation_offset: {
            $ref: string;
            default: number;
        };
        algorithm: {
            $ref: string;
            default: string;
        };
    };
    dynamicDefaults: {
        timestamp: string;
    };
    required: string[];
    additionalProperties: boolean;
};
export declare const U2F_QR_SCHEMA: {
    $schema: string;
    $id: string;
    title: string;
    type: string;
    properties: {
        text: {
            $ref: string;
        };
        ec_level: {
            $ref: string;
            default: string;
        };
        type: {
            $ref: string;
            default: string;
        };
        size: {
            $ref: string;
        };
    };
    required: string[];
    additionalProperties: boolean;
};