import * as pulumi from "@pulumi/pulumi";
/**
 * Returns a lexically sorted list of the map keys.
 */
export declare function keys(args: KeysArgs, opts?: pulumi.InvokeOptions): Promise<KeysResult>;
export interface KeysArgs {
    input: {
        [key: string]: any;
    };
}
export interface KeysResult {
    readonly result: string[];
}
/**
 * Returns a lexically sorted list of the map keys.
 */
export declare function keysOutput(args: KeysOutputArgs, opts?: pulumi.InvokeOutputOptions): pulumi.Output<KeysResult>;
export interface KeysOutputArgs {
    input: pulumi.Input<{
        [key: string]: any;
    }>;
}