/**
 * Runtime Bridge
 *
 * Centralizes the framework's current runtime edge behind one internal
 * module. Higher-level framework code imports framework-owned runtime
 * types and calls into this bridge at the edge.
 */
import type { TextGenerationRuntimeMessage } from "../agent/runtime/text-generation-runtime-message-types.js";
import type { RuntimeGenerateTextResult, RuntimeStreamResult, RuntimeToolCallRepairFunction, RuntimeToolSet } from "../agent/runtime/runtime-tool-types.js";
import type { EmbeddingRuntime, ModelRuntime, RuntimeResponseFormat } from "../provider/types.js";
import type { RuntimeReasoningOption } from "../agent/types.js";
type GenerateTextOptions = {
    model: ModelRuntime;
    system?: unknown;
    messages: TextGenerationRuntimeMessage[];
    tools?: RuntimeToolSet;
    experimental_repairToolCall?: RuntimeToolCallRepairFunction;
    maxOutputTokens?: number;
    temperature?: number;
    topP?: number;
    topK?: number;
    stopSequences?: string[];
    toolChoice?: unknown;
    seed?: number;
    presencePenalty?: number;
    frequencyPenalty?: number;
    headers?: HeadersInit;
    providerOptions?: Record<string, unknown>;
    reasoning?: RuntimeReasoningOption;
    responseFormat?: RuntimeResponseFormat;
    abortSignal?: AbortSignal;
};
type StreamTextOptions = {
    model: ModelRuntime;
    system?: unknown;
    messages: TextGenerationRuntimeMessage[];
    tools?: RuntimeToolSet;
    experimental_repairToolCall?: RuntimeToolCallRepairFunction;
    maxOutputTokens?: number;
    temperature?: number;
    topP?: number;
    topK?: number;
    stopSequences?: string[];
    toolChoice?: unknown;
    seed?: number;
    presencePenalty?: number;
    frequencyPenalty?: number;
    headers?: HeadersInit;
    providerOptions?: Record<string, unknown>;
    reasoning?: RuntimeReasoningOption;
    responseFormat?: RuntimeResponseFormat;
    includeRawChunks?: boolean;
    abortSignal?: AbortSignal;
};
type EmbedOptions = {
    model: EmbeddingRuntime;
    value: string;
    abortSignal?: AbortSignal;
};
type EmbedManyOptions = {
    model: EmbeddingRuntime;
    values: string[];
    abortSignal?: AbortSignal;
};
export declare function generateText(options: GenerateTextOptions): PromiseLike<RuntimeGenerateTextResult>;
export declare function streamText(options: StreamTextOptions): RuntimeStreamResult;
export declare function embed(options: EmbedOptions): PromiseLike<{
    embedding: number[];
    embeddings: number[][];
    usage: {
        tokens?: number;
    } | undefined;
    rawResponse: unknown;
    warnings: unknown[];
}>;
export declare function embedMany(options: EmbedManyOptions): PromiseLike<{
    embeddings: number[][];
    usage: {
        tokens?: number;
    } | undefined;
    rawResponse: unknown;
    warnings: unknown[];
}>;
/** Compute cosine similarity between two numeric vectors. */
export declare function cosineSimilarity(a: number[], b: number[]): number;
export {};
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