/**
 * @license
 * Copyright 2025 Steven Roussey <sroussey@gmail.com>
 * SPDX-License-Identifier: Apache-2.0
 */
import type { IRunConfig, TaskConfig } from "@workglow/task-graph";
import { CreateWorkflow } from "@workglow/task-graph";
import { DataPortSchema } from "@workglow/util/schema";
import type { ModelConfig } from "../model/ModelSchema";
import { StreamingAiTask } from "./base/StreamingAiTask";
export declare const TextGenerationInputSchema: {
    readonly type: "object";
    readonly properties: {
        readonly model: {
            readonly oneOf: readonly [{
                readonly title: "Model";
                readonly description: `The model ${string}`;
            } & Record<string, never> & {
                readonly format: import(".").TypeModelSemantic;
                readonly type: "string";
            }, {
                readonly type: "object";
                readonly properties: {
                    readonly model_id: {
                        readonly type: "string";
                    };
                    readonly capabilities: {
                        readonly type: "array";
                        readonly items: {
                            readonly type: "string";
                        };
                        readonly "x-ui-editor": "multiselect";
                    };
                    readonly title: {
                        readonly type: "string";
                    };
                    readonly description: {
                        readonly type: "string";
                        readonly "x-ui-editor": "textarea";
                    };
                    readonly provider: {
                        readonly type: "string";
                    };
                    readonly provider_config: {
                        readonly type: "object";
                        readonly properties: {
                            readonly credential_key: {
                                readonly type: "string";
                                readonly format: "credential";
                                readonly "x-ui-hidden": true;
                            };
                            readonly native_dimensions: {
                                readonly type: "integer";
                                readonly description: "Native output vector dimensions for embedding models";
                            };
                            readonly mrl: {
                                readonly type: "boolean";
                                readonly description: "Whether the model supports Matryoshka Representation Learning";
                            };
                        };
                        readonly additionalProperties: true;
                        readonly default: {};
                    };
                    readonly metadata: {
                        readonly type: "object";
                        readonly default: {};
                        readonly "x-ui-hidden": true;
                    };
                };
                readonly required: readonly ["provider", "provider_config"];
                readonly format: "model";
                readonly additionalProperties: true;
            } & Record<string, never> & {
                readonly format: import(".").TypeModelSemantic;
            }];
        } & Record<string, never> & {
            readonly format: import(".").TypeModelSemantic;
        };
        readonly prompt: {
            readonly type: "string";
            readonly title: "Prompt";
            readonly description: "The prompt to generate text from";
        };
        readonly maxTokens: {
            readonly type: "number";
            readonly title: "Max Tokens";
            readonly description: "The maximum number of tokens to generate";
            readonly minimum: 1;
            readonly maximum: 4096;
            readonly "x-ui-group": "Configuration";
        };
        readonly temperature: {
            readonly type: "number";
            readonly title: "Temperature";
            readonly description: "The temperature to use for sampling";
            readonly minimum: 0;
            readonly maximum: 2;
            readonly "x-ui-group": "Configuration";
        };
        readonly topP: {
            readonly type: "number";
            readonly title: "Top-p";
            readonly description: "The top-p value to use for sampling";
            readonly minimum: 0;
            readonly maximum: 1;
            readonly "x-ui-group": "Configuration";
        };
        readonly frequencyPenalty: {
            readonly type: "number";
            readonly title: "Frequency Penalty";
            readonly description: "The frequency penalty to use";
            readonly minimum: -2;
            readonly maximum: 2;
            readonly "x-ui-group": "Configuration";
        };
        readonly presencePenalty: {
            readonly type: "number";
            readonly title: "Presence Penalty";
            readonly description: "The presence penalty to use";
            readonly minimum: -2;
            readonly maximum: 2;
            readonly "x-ui-group": "Configuration";
        };
    };
    readonly required: readonly ["model", "prompt"];
    readonly additionalProperties: false;
};
export declare const TextGenerationOutputSchema: {
    readonly type: "object";
    readonly properties: {
        readonly text: {
            readonly type: "string";
            readonly title: "Text";
            readonly description: "The generated text";
            readonly "x-stream": "append";
        };
    };
    readonly required: readonly ["text"];
    readonly additionalProperties: false;
};
export type TextGenerationTaskInput = {
    maxTokens?: number | undefined;
    temperature?: number | undefined;
    topP?: number | undefined;
    frequencyPenalty?: number | undefined;
    presencePenalty?: number | undefined;
    model: string | ModelConfig;
    prompt: string;
};
export type TextGenerationTaskOutput = {
    text: string;
};
export type TextGenerationTaskConfig = TaskConfig<TextGenerationTaskInput>;
export declare class TextGenerationTask extends StreamingAiTask<TextGenerationTaskInput, TextGenerationTaskOutput, TextGenerationTaskConfig> {
    static type: string;
    /** Capabilities required of the model; gated in {@link StreamingAiTask.executeStream}. */
    static readonly requires: ["text.generation"];
    protected static readonly streamingPhaseLabel = "Generating";
    static category: string;
    static title: string;
    static description: string;
    static inputSchema(): DataPortSchema;
    static outputSchema(): DataPortSchema;
}
export declare const textGeneration: (input: TextGenerationTaskInput, config?: TextGenerationTaskConfig, runConfig?: Partial<IRunConfig>) => Promise<TextGenerationTaskOutput>;
declare module "@workglow/task-graph" {
    interface Workflow {
        textGeneration: CreateWorkflow<TextGenerationTaskInput, TextGenerationTaskOutput, TextGenerationTaskConfig>;
    }
}
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