import { FunctionProps } from "./__base";
export declare class IfErrorFunction {
    example: string;
    helpText: string[];
    helpArgs: ({
        name: string;
        description: string;
        optional?: undefined;
    } | {
        name: string;
        description: string;
        optional: boolean;
    })[];
    private args;
    private table;
    constructor({ args, table }: FunctionProps);
    protected validate(): void;
    call(): any;
}
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